2051270575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{7649}}^1$

素因数の和:8307

約数の個数: 24

約数和(自身を含む): 2697818400

約数和(自身を除く): 646547825

約数列:

[1, 5, 17, 25, 85, 425, 631, 3155, 7649, 10727, 15775, 38245, 53635, 130033, 191225, 268175, 650165, 3250825, 4826519, 24132595, 82050823, 120662975, 410254115, 2051270575]

約数ペア:

[(1, 2051270575), (5, 410254115), (17, 120662975), (25, 82050823), (85, 24132595), (425, 4826519), (631, 3250825), (3155, 650165), (7649, 268175), (10727, 191225), (15775, 130033), (38245, 53635)]