28225125

素因数分解:

$3^3\times 5^3\times {\mathrm{8363}}^1$

素因数の和:8387

約数の個数: 32

約数和(自身を含む): 52191360

約数和(自身を除く): 23966235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 8363, 25089, 41815, 75267, 125445, 209075, 225801, 376335, 627225, 1045375, 1129005, 1881675, 3136125, 5645025, 9408375, 28225125]

約数ペア:

[(1, 28225125), (3, 9408375), (5, 5645025), (9, 3136125), (15, 1881675), (25, 1129005), (27, 1045375), (45, 627225), (75, 376335), (125, 225801), (135, 209075), (225, 125445), (375, 75267), (675, 41815), (1125, 25089), (3375, 8363)]