451125

素因数分解:

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

素因数の和:422

約数の個数: 24

約数和(自身を含む): 815256

約数和(自身を除く): 364131

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 401, 1125, 1203, 2005, 3609, 6015, 10025, 18045, 30075, 50125, 90225, 150375, 451125]

約数ペア:

[(1, 451125), (3, 150375), (5, 90225), (9, 50125), (15, 30075), (25, 18045), (45, 10025), (75, 6015), (125, 3609), (225, 2005), (375, 1203), (401, 1125)]