156745781105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{5347}}^1\times {\mathrm{20287}}^1$

素因数の和:25673

約数の個数: 24

約数和(自身を含む): 199857412608

約数和(自身を除く): 43111631503

約数列:

[1, 5, 17, 85, 289, 1445, 5347, 20287, 26735, 90899, 101435, 344879, 454495, 1545283, 1724395, 5862943, 7726415, 29314715, 108474589, 542372945, 1844068013, 9220340065, 31349156221, 156745781105]

約数ペア:

[(1, 156745781105), (5, 31349156221), (17, 9220340065), (85, 1844068013), (289, 542372945), (1445, 108474589), (5347, 29314715), (20287, 7726415), (26735, 5862943), (90899, 1724395), (101435, 1545283), (344879, 454495)]