40021875

素因数分解:

$3^2\times 5^5\times {\mathrm{1423}}^1$

素因数の和:1454

約数の個数: 36

約数和(自身を含む): 72307872

約数和(自身を除く): 32285997

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1423, 1875, 3125, 4269, 5625, 7115, 9375, 12807, 21345, 28125, 35575, 64035, 106725, 177875, 320175, 533625, 889375, 1600875, 2668125, 4446875, 8004375, 13340625, 40021875]

約数ペア:

[(1, 40021875), (3, 13340625), (5, 8004375), (9, 4446875), (15, 2668125), (25, 1600875), (45, 889375), (75, 533625), (125, 320175), (225, 177875), (375, 106725), (625, 64035), (1125, 35575), (1423, 28125), (1875, 21345), (3125, 12807), (4269, 9375), (5625, 7115)]