31987595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 40219200

約数和(自身を除く): 8231605

約数列:

[1, 5, 23, 115, 349, 797, 1745, 3985, 8027, 18331, 40135, 91655, 278153, 1390765, 6397519, 31987595]

約数ペア:

[(1, 31987595), (5, 6397519), (23, 1390765), (115, 278153), (349, 91655), (797, 40135), (1745, 18331), (3985, 8027)]