2175825

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 3659488

約数和(自身を除く): 1483663

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 433, 1005, 1299, 1675, 2165, 5025, 6495, 10825, 29011, 32475, 87033, 145055, 435165, 725275, 2175825]

約数ペア:

[(1, 2175825), (3, 725275), (5, 435165), (15, 145055), (25, 87033), (67, 32475), (75, 29011), (201, 10825), (335, 6495), (433, 5025), (1005, 2165), (1299, 1675)]