15281025

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3041}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 25650144

約数和(自身を除く): 10369119

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 3041, 5025, 9123, 15205, 45615, 76025, 203747, 228075, 611241, 1018735, 3056205, 5093675, 15281025]

約数ペア:

[(1, 15281025), (3, 5093675), (5, 3056205), (15, 1018735), (25, 611241), (67, 228075), (75, 203747), (201, 76025), (335, 45615), (1005, 15205), (1675, 9123), (3041, 5025)]