11209125

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 18959616

約数和(自身を除く): 7750491

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 421, 1065, 1263, 1775, 2105, 5325, 6315, 8875, 10525, 26625, 29891, 31575, 52625, 89673, 149455, 157875, 448365, 747275, 2241825, 3736375, 11209125]

約数ペア:

[(1, 11209125), (3, 3736375), (5, 2241825), (15, 747275), (25, 448365), (71, 157875), (75, 149455), (125, 89673), (213, 52625), (355, 31575), (375, 29891), (421, 26625), (1065, 10525), (1263, 8875), (1775, 6315), (2105, 5325)]