51008525

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 65145384

約数和(自身を除く): 14136859

約数列:

[1, 5, 25, 53, 137, 265, 281, 685, 1325, 1405, 3425, 7025, 7261, 14893, 36305, 38497, 74465, 181525, 192485, 372325, 962425, 2040341, 10201705, 51008525]

約数ペア:

[(1, 51008525), (5, 10201705), (25, 2040341), (53, 962425), (137, 372325), (265, 192485), (281, 181525), (685, 74465), (1325, 38497), (1405, 36305), (3425, 14893), (7025, 7261)]