25261140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421019}}^1$

素因数の和:421031

約数の個数: 24

約数和(自身を含む): 70731360

約数和(自身を除く): 45470220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421019, 842038, 1263057, 1684076, 2105095, 2526114, 4210190, 5052228, 6315285, 8420380, 12630570, 25261140]

約数ペア:

[(1, 25261140), (2, 12630570), (3, 8420380), (4, 6315285), (5, 5052228), (6, 4210190), (10, 2526114), (12, 2105095), (15, 1684076), (20, 1263057), (30, 842038), (60, 421019)]