86728575

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^2\times {\mathrm{109}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 146125320

約数和(自身を除く): 59396745

約数列:

[1, 3, 5, 15, 25, 75, 103, 109, 309, 327, 515, 545, 1545, 1635, 2575, 2725, 7725, 8175, 10609, 11227, 31827, 33681, 53045, 56135, 159135, 168405, 265225, 280675, 795675, 842025, 1156381, 3469143, 5781905, 17345715, 28909525, 86728575]

約数ペア:

[(1, 86728575), (3, 28909525), (5, 17345715), (15, 5781905), (25, 3469143), (75, 1156381), (103, 842025), (109, 795675), (309, 280675), (327, 265225), (515, 168405), (545, 159135), (1545, 56135), (1635, 53045), (2575, 33681), (2725, 31827), (7725, 11227), (8175, 10609)]