20131349525

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2805763}}^1$

素因数の和:2805821

約数の個数: 24

約数和(自身を含む): 29224837824

約数和(自身を除く): 9093488299

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175, 2805763, 14028815, 19640341, 70144075, 98201705, 115036283, 491008525, 575181415, 805253981, 2875907075, 4026269905, 20131349525]

約数ペア:

[(1, 20131349525), (5, 4026269905), (7, 2875907075), (25, 805253981), (35, 575181415), (41, 491008525), (175, 115036283), (205, 98201705), (287, 70144075), (1025, 19640341), (1435, 14028815), (7175, 2805763)]