40765075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 55722128

約数和(自身を除く): 14957053

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 2917, 13975, 14585, 37921, 72925, 125431, 189605, 627155, 948025, 1630603, 3135775, 8153015, 40765075]

約数ペア:

[(1, 40765075), (5, 8153015), (13, 3135775), (25, 1630603), (43, 948025), (65, 627155), (215, 189605), (325, 125431), (559, 72925), (1075, 37921), (2795, 14585), (2917, 13975)]