157938925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19559}}^1$

素因数の和:19605

約数の個数: 24

約数和(自身を含む): 218289600

約数和(自身を除く): 60350675

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 19559, 97795, 332503, 371621, 488975, 1662515, 1858105, 6317557, 8312575, 9290525, 31587785, 157938925]

約数ペア:

[(1, 157938925), (5, 31587785), (17, 9290525), (19, 8312575), (25, 6317557), (85, 1858105), (95, 1662515), (323, 488975), (425, 371621), (475, 332503), (1615, 97795), (8075, 19559)]