65471085

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 118308960

約数和(自身を除く): 52837875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1163, 1251, 2085, 3489, 3753, 5815, 6255, 10467, 11259, 17445, 18765, 31401, 52335, 56295, 94203, 157005, 161657, 471015, 484971, 808285, 1454913, 2424855, 4364739, 7274565, 13094217, 21823695, 65471085]

約数ペア:

[(1, 65471085), (3, 21823695), (5, 13094217), (9, 7274565), (15, 4364739), (27, 2424855), (45, 1454913), (81, 808285), (135, 484971), (139, 471015), (405, 161657), (417, 157005), (695, 94203), (1163, 56295), (1251, 52335), (2085, 31401), (3489, 18765), (3753, 17445), (5815, 11259), (6255, 10467)]