15556665605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 21278013120

約数和(自身を除く): 5721347515

約数列:

[1, 5, 13, 29, 61, 65, 145, 193, 305, 377, 701, 793, 965, 1769, 1885, 2509, 3505, 3965, 5597, 8845, 9113, 11773, 12545, 20329, 22997, 27985, 42761, 45565, 58865, 72761, 101645, 114985, 135293, 153049, 213805, 264277, 341417, 363805, 555893, 676465, 765245, 1240069, 1321385, 1707085, 1758809, 2779465, 3923497, 4438421, 6200345, 8252873, 8794045, 16120897, 19617485, 22192105, 41264365, 51005461, 80604485, 107287349, 239333317, 255027305, 536436745, 1196666585, 3111333121, 15556665605]

約数ペア:

[(1, 15556665605), (5, 3111333121), (13, 1196666585), (29, 536436745), (61, 255027305), (65, 239333317), (145, 107287349), (193, 80604485), (305, 51005461), (377, 41264365), (701, 22192105), (793, 19617485), (965, 16120897), (1769, 8794045), (1885, 8252873), (2509, 6200345), (3505, 4438421), (3965, 3923497), (5597, 2779465), (8845, 1758809), (9113, 1707085), (11773, 1321385), (12545, 1240069), (20329, 765245), (22997, 676465), (27985, 555893), (42761, 363805), (45565, 341417), (58865, 264277), (72761, 213805), (101645, 153049), (114985, 135293)]