156978733975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{385153}}^1$

素因数の和:385324

約数の個数: 48

約数和(自身を含む): 237267188928

約数和(自身を除く): 80288454953

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 137, 175, 425, 595, 685, 959, 2329, 2975, 3425, 4795, 11645, 16303, 23975, 58225, 81515, 385153, 407575, 1925765, 2696071, 6547601, 9628825, 13480355, 32738005, 45833207, 52765961, 67401775, 163690025, 229166035, 263829805, 369361727, 897021337, 1145830175, 1319149025, 1846808635, 4485106685, 6279149359, 9234043175, 22425533425, 31395746795, 156978733975]

約数ペア:

[(1, 156978733975), (5, 31395746795), (7, 22425533425), (17, 9234043175), (25, 6279149359), (35, 4485106685), (85, 1846808635), (119, 1319149025), (137, 1145830175), (175, 897021337), (425, 369361727), (595, 263829805), (685, 229166035), (959, 163690025), (2329, 67401775), (2975, 52765961), (3425, 45833207), (4795, 32738005), (11645, 13480355), (16303, 9628825), (23975, 6547601), (58225, 2696071), (81515, 1925765), (385153, 407575)]