4018425

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 6710880

約数和(自身を除く): 2692455

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 409, 655, 1227, 1965, 2045, 3275, 6135, 9825, 10225, 30675, 53579, 160737, 267895, 803685, 1339475, 4018425]

約数ペア:

[(1, 4018425), (3, 1339475), (5, 803685), (15, 267895), (25, 160737), (75, 53579), (131, 30675), (393, 10225), (409, 9825), (655, 6135), (1227, 3275), (1965, 2045)]