15855425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 20596152

約数和(自身を除く): 4740727

約数列:

[1, 5, 25, 37, 61, 185, 281, 305, 925, 1405, 1525, 2257, 7025, 10397, 11285, 17141, 51985, 56425, 85705, 259925, 428525, 634217, 3171085, 15855425]

約数ペア:

[(1, 15855425), (5, 3171085), (25, 634217), (37, 428525), (61, 259925), (185, 85705), (281, 56425), (305, 51985), (925, 17141), (1405, 11285), (1525, 10397), (2257, 7025)]