203420875

素因数分解:

$5^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{607}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 291373056

約数和(自身を除く): 87952181

約数列:

[1, 5, 7, 25, 35, 125, 175, 383, 607, 875, 1915, 2681, 3035, 4249, 9575, 13405, 15175, 21245, 47875, 67025, 75875, 106225, 232481, 335125, 531125, 1162405, 1627367, 5812025, 8136835, 29060125, 40684175, 203420875]

約数ペア:

[(1, 203420875), (5, 40684175), (7, 29060125), (25, 8136835), (35, 5812025), (125, 1627367), (175, 1162405), (383, 531125), (607, 335125), (875, 232481), (1915, 106225), (2681, 75875), (3035, 67025), (4249, 47875), (9575, 21245), (13405, 15175)]