190355425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6581}}^1$

素因数の和:6693

約数の個数: 24

約数和(自身を含む): 257092920

約数和(自身を除く): 66737495

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 6581, 28925, 32905, 85553, 164525, 427765, 585709, 2138825, 2928545, 7614217, 14642725, 38071085, 190355425]

約数ペア:

[(1, 190355425), (5, 38071085), (13, 14642725), (25, 7614217), (65, 2928545), (89, 2138825), (325, 585709), (445, 427765), (1157, 164525), (2225, 85553), (5785, 32905), (6581, 28925)]