120405815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1597}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 153254592

約数和(自身を除く): 32848777

約数列:

[1, 5, 17, 85, 887, 1597, 4435, 7985, 15079, 27149, 75395, 135745, 1416539, 7082695, 24081163, 120405815]

約数ペア:

[(1, 120405815), (5, 24081163), (17, 7082695), (85, 1416539), (887, 135745), (1597, 75395), (4435, 27149), (7985, 15079)]