25539865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 10657415

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 797, 1105, 1885, 2465, 3985, 6409, 10361, 13549, 23113, 32045, 51805, 67745, 115565, 176137, 300469, 392921, 880685, 1502345, 1964605, 5107973, 25539865]

約数ペア:

[(1, 25539865), (5, 5107973), (13, 1964605), (17, 1502345), (29, 880685), (65, 392921), (85, 300469), (145, 176137), (221, 115565), (377, 67745), (493, 51805), (797, 32045), (1105, 23113), (1885, 13549), (2465, 10361), (3985, 6409)]