157872065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{9029}}^1$

素因数の和:9316

約数の個数: 16

約数和(自身を含む): 204800400

約数和(自身を除く): 46928335

約数列:

[1, 5, 13, 65, 269, 1345, 3497, 9029, 17485, 45145, 117377, 586885, 2428801, 12144005, 31574413, 157872065]

約数ペア:

[(1, 157872065), (5, 31574413), (13, 12144005), (65, 2428801), (269, 586885), (1345, 117377), (3497, 45145), (9029, 17485)]