25209270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280103}}^1$

素因数の和:280116

約数の個数: 24

約数和(自身を含む): 65544336

約数和(自身を除く): 40335066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280103, 560206, 840309, 1400515, 1680618, 2520927, 2801030, 4201545, 5041854, 8403090, 12604635, 25209270]

約数ペア:

[(1, 25209270), (2, 12604635), (3, 8403090), (5, 5041854), (6, 4201545), (9, 2801030), (10, 2520927), (15, 1680618), (18, 1400515), (30, 840309), (45, 560206), (90, 280103)]