15108325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 20891520

約数和(自身を除く): 5783195

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 1871, 8075, 9355, 31807, 35549, 46775, 159035, 177745, 604333, 795175, 888725, 3021665, 15108325]

約数ペア:

[(1, 15108325), (5, 3021665), (17, 888725), (19, 795175), (25, 604333), (85, 177745), (95, 159035), (323, 46775), (425, 35549), (475, 31807), (1615, 9355), (1871, 8075)]