291249110965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{72903407}}^1$

素因数の和:72903476

約数の個数: 16

約数和(自身を含む): 377931267072

約数和(自身を除く): 86682156107

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 72903407, 364517035, 1239357919, 3426460129, 6196789595, 17132300645, 58249822193, 291249110965]

約数ペア:

[(1, 291249110965), (5, 58249822193), (17, 17132300645), (47, 6196789595), (85, 3426460129), (235, 1239357919), (799, 364517035), (3995, 72903407)]