25221430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 49297248

約数和(自身を除く): 24075818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1481, 1703, 2962, 3406, 7405, 8515, 14810, 17030, 19253, 38506, 96265, 192530, 194011, 388022, 970055, 1940110, 2522143, 5044286, 12610715, 25221430]

約数ペア:

[(1, 25221430), (2, 12610715), (5, 5044286), (10, 2522143), (13, 1940110), (26, 970055), (65, 388022), (130, 194011), (131, 192530), (262, 96265), (655, 38506), (1310, 19253), (1481, 17030), (1703, 14810), (2962, 8515), (3406, 7405)]