3788775

素因数分解:

$3^4\times 5^2\times {\mathrm{1871}}^1$

素因数の和:1893

約数の個数: 30

約数和(自身を含む): 7021872

約数和(自身を除く): 3233097

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1871, 2025, 5613, 9355, 16839, 28065, 46775, 50517, 84195, 140325, 151551, 252585, 420975, 757755, 1262925, 3788775]

約数ペア:

[(1, 3788775), (3, 1262925), (5, 757755), (9, 420975), (15, 252585), (25, 151551), (27, 140325), (45, 84195), (75, 50517), (81, 46775), (135, 28065), (225, 16839), (405, 9355), (675, 5613), (1871, 2025)]