18160875

素因数分解:

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

素因数の和:5405

約数の個数: 32

約数和(自身を含む): 33583680

約数和(自身を除く): 15422805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5381, 16143, 26905, 48429, 80715, 134525, 145287, 242145, 403575, 672625, 726435, 1210725, 2017875, 3632175, 6053625, 18160875]

約数ペア:

[(1, 18160875), (3, 6053625), (5, 3632175), (9, 2017875), (15, 1210725), (25, 726435), (27, 672625), (45, 403575), (75, 242145), (125, 145287), (135, 134525), (225, 80715), (375, 48429), (675, 26905), (1125, 16143), (3375, 5381)]