68394225

素因数分解:

$3^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{2381}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 113421312

約数和(自身を除く): 45027087

約数列:

[1, 3, 5, 15, 25, 75, 383, 1149, 1915, 2381, 5745, 7143, 9575, 11905, 28725, 35715, 59525, 178575, 911923, 2735769, 4559615, 13678845, 22798075, 68394225]

約数ペア:

[(1, 68394225), (3, 22798075), (5, 13678845), (15, 4559615), (25, 2735769), (75, 911923), (383, 178575), (1149, 59525), (1915, 35715), (2381, 28725), (5745, 11905), (7143, 9575)]