8706985

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 12533760

約数和(自身を除く): 3826775

約数列:

[1, 5, 7, 35, 47, 67, 79, 235, 329, 335, 395, 469, 553, 1645, 2345, 2765, 3149, 3713, 5293, 15745, 18565, 22043, 25991, 26465, 37051, 110215, 129955, 185255, 248771, 1243855, 1741397, 8706985]

約数ペア:

[(1, 8706985), (5, 1741397), (7, 1243855), (35, 248771), (47, 185255), (67, 129955), (79, 110215), (235, 37051), (329, 26465), (335, 25991), (395, 22043), (469, 18565), (553, 15745), (1645, 5293), (2345, 3713), (2765, 3149)]