868125

素因数分解:

$3^1\times 5^4\times {\mathrm{463}}^1$

素因数の和:486

約数の個数: 20

約数和(自身を含む): 1449536

約数和(自身を除く): 581411

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 463, 625, 1389, 1875, 2315, 6945, 11575, 34725, 57875, 173625, 289375, 868125]

約数ペア:

[(1, 868125), (3, 289375), (5, 173625), (15, 57875), (25, 34725), (75, 11575), (125, 6945), (375, 2315), (463, 1875), (625, 1389)]