75028785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10399}}^1$

素因数の和:10457

約数の個数: 32

約数和(自身を含む): 132787200

約数和(自身を除く): 57758415

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 10399, 31197, 51995, 135187, 155985, 384763, 405561, 675935, 1154289, 1923815, 2027805, 5001919, 5771445, 15005757, 25009595, 75028785]

約数ペア:

[(1, 75028785), (3, 25009595), (5, 15005757), (13, 5771445), (15, 5001919), (37, 2027805), (39, 1923815), (65, 1154289), (111, 675935), (185, 405561), (195, 384763), (481, 155985), (555, 135187), (1443, 51995), (2405, 31197), (7215, 10399)]