66528475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 89282480

約数和(自身を除く): 22754005

約数列:

[1, 5, 13, 25, 65, 277, 325, 739, 1385, 3601, 3695, 6925, 9607, 18005, 18475, 48035, 90025, 204703, 240175, 1023515, 2661139, 5117575, 13305695, 66528475]

約数ペア:

[(1, 66528475), (5, 13305695), (13, 5117575), (25, 2661139), (65, 1023515), (277, 240175), (325, 204703), (739, 90025), (1385, 48035), (3601, 18475), (3695, 18005), (6925, 9607)]