157400615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{2689}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 197553600

約数和(自身を除く): 40152985

約数列:

[1, 5, 23, 115, 509, 2545, 2689, 11707, 13445, 58535, 61847, 309235, 1368701, 6843505, 31480123, 157400615]

約数ペア:

[(1, 157400615), (5, 31480123), (23, 6843505), (115, 1368701), (509, 309235), (2545, 61847), (2689, 58535), (11707, 13445)]