16407837425

素因数分解:

$5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 24075869760

約数和(自身を除く): 7668032335

約数列:

[1, 5, 7, 25, 35, 49, 107, 151, 175, 245, 535, 749, 755, 829, 1057, 1225, 2675, 3745, 3775, 4145, 5243, 5285, 5803, 7399, 16157, 18725, 20725, 26215, 26425, 29015, 36995, 40621, 80785, 88703, 113099, 125179, 131075, 145075, 184975, 203105, 403925, 443515, 565495, 620921, 625895, 791693, 876253, 1015525, 2217575, 2827475, 3104605, 3129475, 3958465, 4346447, 4381265, 6133771, 13394153, 15523025, 19792325, 21732235, 21906325, 30668855, 66970765, 93759071, 108661175, 153344275, 334853825, 468795355, 656313497, 2343976775, 3281567485, 16407837425]

約数ペア:

[(1, 16407837425), (5, 3281567485), (7, 2343976775), (25, 656313497), (35, 468795355), (49, 334853825), (107, 153344275), (151, 108661175), (175, 93759071), (245, 66970765), (535, 30668855), (749, 21906325), (755, 21732235), (829, 19792325), (1057, 15523025), (1225, 13394153), (2675, 6133771), (3745, 4381265), (3775, 4346447), (4145, 3958465), (5243, 3129475), (5285, 3104605), (5803, 2827475), (7399, 2217575), (16157, 1015525), (18725, 876253), (20725, 791693), (26215, 625895), (26425, 620921), (29015, 565495), (36995, 443515), (40621, 403925), (80785, 203105), (88703, 184975), (113099, 145075), (125179, 131075)]