140959915

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 171531360

約数和(自身を除く): 30571445

約数列:

[1, 5, 97, 485, 509, 571, 2545, 2855, 49373, 55387, 246865, 276935, 290639, 1453195, 28191983, 140959915]

約数ペア:

[(1, 140959915), (5, 28191983), (97, 1453195), (485, 290639), (509, 276935), (571, 246865), (2545, 55387), (2855, 49373)]