128465675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1427}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 172291056

約数和(自身を除く): 43825381

約数列:

[1, 5, 13, 25, 65, 277, 325, 1385, 1427, 3601, 6925, 7135, 18005, 18551, 35675, 90025, 92755, 395279, 463775, 1976395, 5138627, 9881975, 25693135, 128465675]

約数ペア:

[(1, 128465675), (5, 25693135), (13, 9881975), (25, 5138627), (65, 1976395), (277, 463775), (325, 395279), (1385, 92755), (1427, 90025), (3601, 35675), (6925, 18551), (7135, 18005)]