15741765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 14135355

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 379, 585, 639, 923, 1065, 1137, 1895, 2769, 3195, 3411, 4615, 4927, 5685, 8307, 13845, 14781, 17055, 24635, 26909, 41535, 44343, 73905, 80727, 134545, 221715, 242181, 349817, 403635, 1049451, 1210905, 1749085, 3148353, 5247255, 15741765]

約数ペア:

[(1, 15741765), (3, 5247255), (5, 3148353), (9, 1749085), (13, 1210905), (15, 1049451), (39, 403635), (45, 349817), (65, 242181), (71, 221715), (117, 134545), (195, 80727), (213, 73905), (355, 44343), (379, 41535), (585, 26909), (639, 24635), (923, 17055), (1065, 14781), (1137, 13845), (1895, 8307), (2769, 5685), (3195, 4927), (3411, 4615)]