289277525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{10159}}^1$

素因数の和:10253

約数の個数: 24

約数和(自身を含む): 385511040

約数和(自身を除く): 96233515

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 5695, 10159, 28475, 50795, 172703, 253975, 680653, 863515, 3403265, 4317575, 11571101, 17016325, 57855505, 289277525]

約数ペア:

[(1, 289277525), (5, 57855505), (17, 17016325), (25, 11571101), (67, 4317575), (85, 3403265), (335, 863515), (425, 680653), (1139, 253975), (1675, 172703), (5695, 50795), (10159, 28475)]