30310125

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 50903424

約数和(自身を除く): 20593299

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 617, 655, 1851, 1965, 3085, 3275, 9255, 9825, 15425, 16375, 46275, 49125, 77125, 80827, 231375, 242481, 404135, 1212405, 2020675, 6062025, 10103375, 30310125]

約数ペア:

[(1, 30310125), (3, 10103375), (5, 6062025), (15, 2020675), (25, 1212405), (75, 404135), (125, 242481), (131, 231375), (375, 80827), (393, 77125), (617, 49125), (655, 46275), (1851, 16375), (1965, 15425), (3085, 9825), (3275, 9255)]