247550155775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{98321}}^1$

素因数の和:98532

約数の個数: 48

約数和(自身を含む): 338642992128

約数和(自身を除く): 91092836353

約数列:

[1, 5, 13, 25, 61, 65, 127, 305, 325, 635, 793, 1525, 1651, 3175, 3965, 7747, 8255, 19825, 38735, 41275, 98321, 100711, 193675, 491605, 503555, 1278173, 2458025, 2517775, 5997581, 6390865, 12486767, 29987905, 31954325, 62433835, 77968553, 149939525, 162327971, 312169175, 389842765, 761692787, 811639855, 1949213825, 3808463935, 4058199275, 9902006231, 19042319675, 49510031155, 247550155775]

約数ペア:

[(1, 247550155775), (5, 49510031155), (13, 19042319675), (25, 9902006231), (61, 4058199275), (65, 3808463935), (127, 1949213825), (305, 811639855), (325, 761692787), (635, 389842765), (793, 312169175), (1525, 162327971), (1651, 149939525), (3175, 77968553), (3965, 62433835), (7747, 31954325), (8255, 29987905), (19825, 12486767), (38735, 6390865), (41275, 5997581), (98321, 2517775), (100711, 2458025), (193675, 1278173), (491605, 503555)]