31108505

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 38005200

約数和(自身を除く): 6896695

約数列:

[1, 5, 101, 229, 269, 505, 1145, 1345, 23129, 27169, 61601, 115645, 135845, 308005, 6221701, 31108505]

約数ペア:

[(1, 31108505), (5, 6221701), (101, 308005), (229, 135845), (269, 115645), (505, 61601), (1145, 27169), (1345, 23129)]