8162125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 11321856

約数和(自身を除く): 3159731

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 167, 391, 425, 575, 835, 1955, 2125, 2839, 2875, 3841, 4175, 9775, 14195, 19205, 20875, 48875, 65297, 70975, 96025, 326485, 354875, 480125, 1632425, 8162125]

約数ペア:

[(1, 8162125), (5, 1632425), (17, 480125), (23, 354875), (25, 326485), (85, 96025), (115, 70975), (125, 65297), (167, 48875), (391, 20875), (425, 19205), (575, 14195), (835, 9775), (1955, 4175), (2125, 3841), (2839, 2875)]