2912231475

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 5647205520

約数和(自身を除く): 2734974045

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 101, 135, 145, 225, 261, 303, 405, 435, 491, 505, 675, 725, 783, 909, 1305, 1473, 1515, 2025, 2175, 2349, 2455, 2525, 2727, 2929, 3915, 4419, 4545, 6525, 7365, 7575, 8181, 8787, 11745, 12275, 13257, 13635, 14239, 14645, 19575, 22095, 22725, 26361, 36825, 39771, 40905, 42717, 43935, 49591, 58725, 66285, 68175, 71195, 73225, 79083, 110475, 128151, 131805, 148773, 198855, 204525, 213585, 219675, 237249, 247955, 331425, 355975, 384453, 395415, 446319, 640755, 659025, 743865, 994275, 1067925, 1153359, 1186245, 1239775, 1338957, 1438139, 1922265, 1977075, 2231595, 3203775, 3719325, 4016871, 4314417, 5766795, 5931225, 6694785, 7190695, 9611325, 11157975, 12943251, 20084355, 21572085, 28833975, 33473925, 35953475, 38829753, 64716255, 100421775, 107860425, 116489259, 194148765, 323581275, 582446295, 970743825, 2912231475]

約数ペア:

[(1, 2912231475), (3, 970743825), (5, 582446295), (9, 323581275), (15, 194148765), (25, 116489259), (27, 107860425), (29, 100421775), (45, 64716255), (75, 38829753), (81, 35953475), (87, 33473925), (101, 28833975), (135, 21572085), (145, 20084355), (225, 12943251), (261, 11157975), (303, 9611325), (405, 7190695), (435, 6694785), (491, 5931225), (505, 5766795), (675, 4314417), (725, 4016871), (783, 3719325), (909, 3203775), (1305, 2231595), (1473, 1977075), (1515, 1922265), (2025, 1438139), (2175, 1338957), (2349, 1239775), (2455, 1186245), (2525, 1153359), (2727, 1067925), (2929, 994275), (3915, 743865), (4419, 659025), (4545, 640755), (6525, 446319), (7365, 395415), (7575, 384453), (8181, 355975), (8787, 331425), (11745, 247955), (12275, 237249), (13257, 219675), (13635, 213585), (14239, 204525), (14645, 198855), (19575, 148773), (22095, 131805), (22725, 128151), (26361, 110475), (36825, 79083), (39771, 73225), (40905, 71195), (42717, 68175), (43935, 66285), (49591, 58725)]