858597925

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 36

約数和(自身を含む): 1116653356

約数和(自身を除く): 258055431

約数列:

[1, 5, 25, 29, 97, 145, 421, 485, 725, 841, 2105, 2425, 2813, 4205, 10525, 12209, 14065, 21025, 40837, 61045, 70325, 81577, 204185, 305225, 354061, 407885, 1020925, 1184273, 1770305, 2039425, 5921365, 8851525, 29606825, 34343917, 171719585, 858597925]

約数ペア:

[(1, 858597925), (5, 171719585), (25, 34343917), (29, 29606825), (97, 8851525), (145, 5921365), (421, 2039425), (485, 1770305), (725, 1184273), (841, 1020925), (2105, 407885), (2425, 354061), (2813, 305225), (4205, 204185), (10525, 81577), (12209, 70325), (14065, 61045), (21025, 40837)]