218365512975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{13037}}^1$

素因数の和:13250

約数の個数: 144

約数和(自身を含む): 431274093120

約数和(自身を除く): 212908580145

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 145, 151, 153, 225, 255, 261, 425, 435, 453, 493, 725, 755, 765, 1275, 1305, 1359, 1479, 2175, 2265, 2465, 2567, 3775, 3825, 4379, 4437, 6525, 6795, 7395, 7701, 11325, 12325, 12835, 13037, 13137, 21895, 22185, 23103, 33975, 36975, 38505, 39111, 39411, 64175, 65185, 65685, 74443, 109475, 110925, 115515, 117333, 192525, 195555, 197055, 221629, 223329, 325925, 328425, 372215, 378073, 577575, 586665, 664887, 669987, 977775, 985275, 1108145, 1116645, 1134219, 1861075, 1890365, 1968587, 1994661, 2933325, 3324435, 3349935, 3402657, 5540725, 5583225, 5671095, 5905761, 6427241, 9451825, 9842935, 9973305, 16622175, 16749675, 17013285, 17717283, 19281723, 28355475, 29528805, 32136205, 33465979, 49214675, 49866525, 57089023, 57845169, 85066425, 88586415, 96408615, 100397937, 147644025, 160681025, 167329895, 171267069, 285445115, 289225845, 301193811, 442932075, 482043075, 501989685, 513801207, 836649475, 856335345, 970513391, 1427225575, 1446129225, 1505969055, 2509948425, 2569006035, 2911540173, 4281676725, 4852566955, 7529845275, 8734620519, 12845030175, 14557700865, 24262834775, 43673102595, 72788504325, 218365512975]

約数ペア:

[(1, 218365512975), (3, 72788504325), (5, 43673102595), (9, 24262834775), (15, 14557700865), (17, 12845030175), (25, 8734620519), (29, 7529845275), (45, 4852566955), (51, 4281676725), (75, 2911540173), (85, 2569006035), (87, 2509948425), (145, 1505969055), (151, 1446129225), (153, 1427225575), (225, 970513391), (255, 856335345), (261, 836649475), (425, 513801207), (435, 501989685), (453, 482043075), (493, 442932075), (725, 301193811), (755, 289225845), (765, 285445115), (1275, 171267069), (1305, 167329895), (1359, 160681025), (1479, 147644025), (2175, 100397937), (2265, 96408615), (2465, 88586415), (2567, 85066425), (3775, 57845169), (3825, 57089023), (4379, 49866525), (4437, 49214675), (6525, 33465979), (6795, 32136205), (7395, 29528805), (7701, 28355475), (11325, 19281723), (12325, 17717283), (12835, 17013285), (13037, 16749675), (13137, 16622175), (21895, 9973305), (22185, 9842935), (23103, 9451825), (33975, 6427241), (36975, 5905761), (38505, 5671095), (39111, 5583225), (39411, 5540725), (64175, 3402657), (65185, 3349935), (65685, 3324435), (74443, 2933325), (109475, 1994661), (110925, 1968587), (115515, 1890365), (117333, 1861075), (192525, 1134219), (195555, 1116645), (197055, 1108145), (221629, 985275), (223329, 977775), (325925, 669987), (328425, 664887), (372215, 586665), (378073, 577575)]