25798565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5437}}^1$

素因数の和:5528

約数の個数: 16

約数和(自身を含む): 33802608

約数和(自身を除く): 8004043

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 5437, 27185, 70681, 353405, 396901, 1984505, 5159713, 25798565]

約数ペア:

[(1, 25798565), (5, 5159713), (13, 1984505), (65, 396901), (73, 353405), (365, 70681), (949, 27185), (4745, 5437)]