18266925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14327}}^1$

素因数の和:14357

約数の個数: 24

約数和(自身を含む): 31980096

約数和(自身を除く): 13713171

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 14327, 42981, 71635, 214905, 243559, 358175, 730677, 1074525, 1217795, 3653385, 6088975, 18266925]

約数ペア:

[(1, 18266925), (3, 6088975), (5, 3653385), (15, 1217795), (17, 1074525), (25, 730677), (51, 358175), (75, 243559), (85, 214905), (255, 71635), (425, 42981), (1275, 14327)]