270675

素因数分解:

$3^3\times 5^2\times {\mathrm{401}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 498480

約数和(自身を除く): 227805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 401, 675, 1203, 2005, 3609, 6015, 10025, 10827, 18045, 30075, 54135, 90225, 270675]

約数ペア:

[(1, 270675), (3, 90225), (5, 54135), (9, 30075), (15, 18045), (25, 10827), (27, 10025), (45, 6015), (75, 3609), (135, 2005), (225, 1203), (401, 675)]