51013225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 65417688

約数和(自身を除く): 14404463

約数列:

[1, 5, 25, 41, 157, 205, 317, 785, 1025, 1585, 3925, 6437, 7925, 12997, 32185, 49769, 64985, 160925, 248845, 324925, 1244225, 2040529, 10202645, 51013225]

約数ペア:

[(1, 51013225), (5, 10202645), (25, 2040529), (41, 1244225), (157, 324925), (205, 248845), (317, 160925), (785, 64985), (1025, 49769), (1585, 32185), (3925, 12997), (6437, 7925)]