31601185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 16322015

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 1039, 2765, 4345, 5195, 6083, 7273, 11429, 30415, 36365, 57145, 80003, 82081, 400015, 410405, 574567, 902891, 2872835, 4514455, 6320237, 31601185]

約数ペア:

[(1, 31601185), (5, 6320237), (7, 4514455), (11, 2872835), (35, 902891), (55, 574567), (77, 410405), (79, 400015), (385, 82081), (395, 80003), (553, 57145), (869, 36365), (1039, 30415), (2765, 11429), (4345, 7273), (5195, 6083)]