169199225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{769}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 226574040

約数和(自身を除く): 57374815

約数列:

[1, 5, 13, 25, 65, 325, 677, 769, 3385, 3845, 8801, 9997, 16925, 19225, 44005, 49985, 220025, 249925, 520613, 2603065, 6767969, 13015325, 33839845, 169199225]

約数ペア:

[(1, 169199225), (5, 33839845), (13, 13015325), (25, 6767969), (65, 2603065), (325, 520613), (677, 249925), (769, 220025), (3385, 49985), (3845, 44005), (8801, 19225), (9997, 16925)]