65661475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2113}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 89650512

約数和(自身を除く): 23989037

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 2113, 2825, 6215, 10565, 23243, 31075, 52825, 116215, 238769, 581075, 1193845, 2626459, 5969225, 13132295, 65661475]

約数ペア:

[(1, 65661475), (5, 13132295), (11, 5969225), (25, 2626459), (55, 1193845), (113, 581075), (275, 238769), (565, 116215), (1243, 52825), (2113, 31075), (2825, 23243), (6215, 10565)]