67790125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{3209}}^1$

素因数の和:3250

約数の個数: 24

約数和(自身を含む): 91639080

約数和(自身を除く): 23848955

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1625, 3209, 4225, 16045, 21125, 41717, 80225, 208585, 401125, 542321, 1042925, 2711605, 5214625, 13558025, 67790125]

約数ペア:

[(1, 67790125), (5, 13558025), (13, 5214625), (25, 2711605), (65, 1042925), (125, 542321), (169, 401125), (325, 208585), (845, 80225), (1625, 41717), (3209, 21125), (4225, 16045)]