25680265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4073}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 33537168

約数和(自身を除く): 7856903

約数列:

[1, 5, 13, 65, 97, 485, 1261, 4073, 6305, 20365, 52949, 264745, 395081, 1975405, 5136053, 25680265]

約数ペア:

[(1, 25680265), (5, 5136053), (13, 1975405), (65, 395081), (97, 264745), (485, 52949), (1261, 20365), (4073, 6305)]