25409820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{423497}}^1$

素因数の和:423509

約数の個数: 24

約数和(自身を含む): 71147664

約数和(自身を除く): 45737844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 423497, 846994, 1270491, 1693988, 2117485, 2540982, 4234970, 5081964, 6352455, 8469940, 12704910, 25409820]

約数ペア:

[(1, 25409820), (2, 12704910), (3, 8469940), (4, 6352455), (5, 5081964), (6, 4234970), (10, 2540982), (12, 2117485), (15, 1693988), (20, 1270491), (30, 846994), (60, 423497)]