157220660905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{1163}}^1$

素因数の和:1567

約数の個数: 96

約数和(自身を含む): 239961076992

約数和(自身を除く): 82740416087

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 137, 233, 385, 605, 685, 847, 959, 1163, 1165, 1507, 1631, 2563, 4235, 4795, 5815, 7535, 8141, 8155, 10549, 12793, 12815, 16577, 17941, 28193, 31921, 40705, 52745, 63965, 82885, 89551, 89705, 116039, 140723, 140965, 159331, 159605, 197351, 223447, 270979, 351131, 447755, 580195, 703615, 796655, 985061, 986755, 1115317, 1117235, 1354895, 1752641, 1755655, 1896853, 2457917, 2980769, 3862441, 4925305, 5576585, 8763205, 9484265, 12268487, 12289585, 14903845, 19279051, 19312205, 20865383, 27037087, 32788459, 37124123, 61342435, 96395255, 104326915, 134953357, 135185435, 163942295, 185620615, 229519213, 259868861, 408365353, 674766785, 1147596065, 1299344305, 2041826765, 2858557471, 4492018883, 14292787355, 22460094415, 31444132181, 157220660905]

約数ペア:

[(1, 157220660905), (5, 31444132181), (7, 22460094415), (11, 14292787355), (35, 4492018883), (55, 2858557471), (77, 2041826765), (121, 1299344305), (137, 1147596065), (233, 674766785), (385, 408365353), (605, 259868861), (685, 229519213), (847, 185620615), (959, 163942295), (1163, 135185435), (1165, 134953357), (1507, 104326915), (1631, 96395255), (2563, 61342435), (4235, 37124123), (4795, 32788459), (5815, 27037087), (7535, 20865383), (8141, 19312205), (8155, 19279051), (10549, 14903845), (12793, 12289585), (12815, 12268487), (16577, 9484265), (17941, 8763205), (28193, 5576585), (31921, 4925305), (40705, 3862441), (52745, 2980769), (63965, 2457917), (82885, 1896853), (89551, 1755655), (89705, 1752641), (116039, 1354895), (140723, 1117235), (140965, 1115317), (159331, 986755), (159605, 985061), (197351, 796655), (223447, 703615), (270979, 580195), (351131, 447755)]