18301425

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 30414720

約数和(自身を除く): 12113295

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1021, 1195, 3063, 3585, 5105, 5975, 15315, 17925, 25525, 76575, 244019, 732057, 1220095, 3660285, 6100475, 18301425]

約数ペア:

[(1, 18301425), (3, 6100475), (5, 3660285), (15, 1220095), (25, 732057), (75, 244019), (239, 76575), (717, 25525), (1021, 17925), (1195, 15315), (3063, 5975), (3585, 5105)]