25128990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{279211}}^1$

素因数の和:279224

約数の個数: 24

約数和(自身を含む): 65335608

約数和(自身を除く): 40206618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 279211, 558422, 837633, 1396055, 1675266, 2512899, 2792110, 4188165, 5025798, 8376330, 12564495, 25128990]

約数ペア:

[(1, 25128990), (2, 12564495), (3, 8376330), (5, 5025798), (6, 4188165), (9, 2792110), (10, 2512899), (15, 1675266), (18, 1396055), (30, 837633), (45, 558422), (90, 279211)]