25285020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421417}}^1$

素因数の和:421429

約数の個数: 24

約数和(自身を含む): 70798224

約数和(自身を除く): 45513204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421417, 842834, 1264251, 1685668, 2107085, 2528502, 4214170, 5057004, 6321255, 8428340, 12642510, 25285020]

約数ペア:

[(1, 25285020), (2, 12642510), (3, 8428340), (4, 6321255), (5, 5057004), (6, 4214170), (10, 2528502), (12, 2107085), (15, 1685668), (20, 1264251), (30, 842834), (60, 421417)]