25632540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142403}}^1$

素因数の和:142418

約数の個数: 36

約数和(自身を含む): 77752584

約数和(自身を除く): 52120044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142403, 284806, 427209, 569612, 712015, 854418, 1281627, 1424030, 1708836, 2136045, 2563254, 2848060, 4272090, 5126508, 6408135, 8544180, 12816270, 25632540]

約数ペア:

[(1, 25632540), (2, 12816270), (3, 8544180), (4, 6408135), (5, 5126508), (6, 4272090), (9, 2848060), (10, 2563254), (12, 2136045), (15, 1708836), (18, 1424030), (20, 1281627), (30, 854418), (36, 712015), (45, 569612), (60, 427209), (90, 284806), (180, 142403)]