4405125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 7772544

約数和(自身を除く): 3367419

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 691, 1275, 2073, 2125, 3455, 6375, 10365, 11747, 17275, 35241, 51825, 58735, 86375, 176205, 259125, 293675, 881025, 1468375, 4405125]

約数ペア:

[(1, 4405125), (3, 1468375), (5, 881025), (15, 293675), (17, 259125), (25, 176205), (51, 86375), (75, 58735), (85, 51825), (125, 35241), (255, 17275), (375, 11747), (425, 10365), (691, 6375), (1275, 3455), (2073, 2125)]