12561075

素因数分解:

$3^4\times 5^2\times {\mathrm{6203}}^1$

素因数の和:6225

約数の個数: 30

約数和(自身を含む): 23271204

約数和(自身を除く): 10710129

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 6203, 18609, 31015, 55827, 93045, 155075, 167481, 279135, 465225, 502443, 837405, 1395675, 2512215, 4187025, 12561075]

約数ペア:

[(1, 12561075), (3, 4187025), (5, 2512215), (9, 1395675), (15, 837405), (25, 502443), (27, 465225), (45, 279135), (75, 167481), (81, 155075), (135, 93045), (225, 55827), (405, 31015), (675, 18609), (2025, 6203)]