1533025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 2109240

約数和(自身を除く): 576215

約数列:

[1, 5, 13, 25, 53, 65, 89, 265, 325, 445, 689, 1157, 1325, 2225, 3445, 4717, 5785, 17225, 23585, 28925, 61321, 117925, 306605, 1533025]

約数ペア:

[(1, 1533025), (5, 306605), (13, 117925), (25, 61321), (53, 28925), (65, 23585), (89, 17225), (265, 5785), (325, 4717), (445, 3445), (689, 2225), (1157, 1325)]