25375441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 8493359

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 329, 349, 611, 799, 1547, 2443, 4277, 4537, 5593, 5933, 10387, 16403, 31759, 41531, 72709, 77129, 114821, 213239, 278851, 539903, 1492673, 1951957, 3625063, 25375441]

約数ペア:

[(1, 25375441), (7, 3625063), (13, 1951957), (17, 1492673), (47, 539903), (91, 278851), (119, 213239), (221, 114821), (329, 77129), (349, 72709), (611, 41531), (799, 31759), (1547, 16403), (2443, 10387), (4277, 5933), (4537, 5593)]