520875

素因数分解:

$3^2\times 5^3\times {\mathrm{463}}^1$

素因数の和:484

約数の個数: 24

約数和(自身を含む): 940992

約数和(自身を除く): 420117

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 463, 1125, 1389, 2315, 4167, 6945, 11575, 20835, 34725, 57875, 104175, 173625, 520875]

約数ペア:

[(1, 520875), (3, 173625), (5, 104175), (9, 57875), (15, 34725), (25, 20835), (45, 11575), (75, 6945), (125, 4167), (225, 2315), (375, 1389), (463, 1125)]