157939205

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{3947}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 194431104

約数和(自身を除く): 36491899

約数列:

[1, 5, 53, 151, 265, 755, 3947, 8003, 19735, 40015, 209191, 595997, 1045955, 2979985, 31587841, 157939205]

約数ペア:

[(1, 157939205), (5, 31587841), (53, 2979985), (151, 1045955), (265, 595997), (755, 209191), (3947, 40015), (8003, 19735)]