2209275

素因数分解:

$3^4\times 5^2\times {\mathrm{1091}}^1$

素因数の和:1113

約数の個数: 30

約数和(自身を含む): 4096092

約数和(自身を除く): 1886817

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1091, 2025, 3273, 5455, 9819, 16365, 27275, 29457, 49095, 81825, 88371, 147285, 245475, 441855, 736425, 2209275]

約数ペア:

[(1, 2209275), (3, 736425), (5, 441855), (9, 245475), (15, 147285), (25, 88371), (27, 81825), (45, 49095), (75, 29457), (81, 27275), (135, 16365), (225, 9819), (405, 5455), (675, 3273), (1091, 2025)]