31474065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6971}}^1$

素因数の和:7029

約数の個数: 32

約数和(自身を含む): 58899456

約数和(自身を除く): 27425391

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 6971, 20913, 34855, 48797, 104565, 146391, 243985, 299753, 731955, 899259, 1498765, 2098271, 4496295, 6294813, 10491355, 31474065]

約数ペア:

[(1, 31474065), (3, 10491355), (5, 6294813), (7, 4496295), (15, 2098271), (21, 1498765), (35, 899259), (43, 731955), (105, 299753), (129, 243985), (215, 146391), (301, 104565), (645, 48797), (903, 34855), (1505, 20913), (4515, 6971)]