25223820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420397}}^1$

素因数の和:420409

約数の個数: 24

約数和(自身を含む): 70626864

約数和(自身を除く): 45403044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420397, 840794, 1261191, 1681588, 2101985, 2522382, 4203970, 5044764, 6305955, 8407940, 12611910, 25223820]

約数ペア:

[(1, 25223820), (2, 12611910), (3, 8407940), (4, 6305955), (5, 5044764), (6, 4203970), (10, 2522382), (12, 2101985), (15, 1681588), (20, 1261191), (30, 840794), (60, 420397)]