8203295425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{16253}}^1$

素因数の和:17829

約数の個数: 24

約数和(自身を含む): 10962282744

約数和(自身を除く): 2758987319

約数列:

[1, 5, 13, 25, 65, 325, 1553, 7765, 16253, 20189, 38825, 81265, 100945, 211289, 406325, 504725, 1056445, 5282225, 25240909, 126204545, 328131817, 631022725, 1640659085, 8203295425]

約数ペア:

[(1, 8203295425), (5, 1640659085), (13, 631022725), (25, 328131817), (65, 126204545), (325, 25240909), (1553, 5282225), (7765, 1056445), (16253, 504725), (20189, 406325), (38825, 211289), (81265, 100945)]