8680009345

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{355811}}^1$

素因数の和:355881

約数の個数: 32

約数和(自身を含む): 12911705856

約数和(自身を除く): 4231696511

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1435, 3485, 4879, 24395, 355811, 1779055, 2490677, 6048787, 12453385, 14588251, 30243935, 42341509, 72941255, 102117757, 211707545, 248000267, 510588785, 1240001335, 1736001869, 8680009345]

約数ペア:

[(1, 8680009345), (5, 1736001869), (7, 1240001335), (17, 510588785), (35, 248000267), (41, 211707545), (85, 102117757), (119, 72941255), (205, 42341509), (287, 30243935), (595, 14588251), (697, 12453385), (1435, 6048787), (3485, 2490677), (4879, 1779055), (24395, 355811)]