4490025

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 7496544

約数和(自身を除く): 3006519

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 457, 655, 1371, 1965, 2285, 3275, 6855, 9825, 11425, 34275, 59867, 179601, 299335, 898005, 1496675, 4490025]

約数ペア:

[(1, 4490025), (3, 1496675), (5, 898005), (15, 299335), (25, 179601), (75, 59867), (131, 34275), (393, 11425), (457, 9825), (655, 6855), (1371, 3275), (1965, 2285)]