726435

素因数分解:

$3^3\times 5^1\times {\mathrm{5381}}^1$

素因数の和:5395

約数の個数: 16

約数和(自身を含む): 1291680

約数和(自身を除く): 565245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5381, 16143, 26905, 48429, 80715, 145287, 242145, 726435]

約数ペア:

[(1, 726435), (3, 242145), (5, 145287), (9, 80715), (15, 48429), (27, 26905), (45, 16143), (135, 5381)]