73057215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 149225472

約数和(自身を除く): 76168257

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1471, 1505, 2365, 3311, 4413, 4515, 7095, 7355, 9933, 10297, 16181, 16555, 22065, 30891, 48543, 49665, 51485, 63253, 80905, 113267, 154455, 189759, 242715, 316265, 339801, 442771, 566335, 695783, 948795, 1328313, 1699005, 2087349, 2213855, 3478915, 4870481, 6641565, 10436745, 14611443, 24352405, 73057215]

約数ペア:

[(1, 73057215), (3, 24352405), (5, 14611443), (7, 10436745), (11, 6641565), (15, 4870481), (21, 3478915), (33, 2213855), (35, 2087349), (43, 1699005), (55, 1328313), (77, 948795), (105, 695783), (129, 566335), (165, 442771), (215, 339801), (231, 316265), (301, 242715), (385, 189759), (473, 154455), (645, 113267), (903, 80905), (1155, 63253), (1419, 51485), (1471, 49665), (1505, 48543), (2365, 30891), (3311, 22065), (4413, 16555), (4515, 16181), (7095, 10297), (7355, 9933)]