87242500

素因数分解:

$2^2\times 5^4\times {\mathrm{34897}}^1$

素因数の和:34921

約数の個数: 30

約数和(自身を含む): 190787366

約数和(自身を除く): 103544866

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 34897, 69794, 139588, 174485, 348970, 697940, 872425, 1744850, 3489700, 4362125, 8724250, 17448500, 21810625, 43621250, 87242500]

約数ペア:

[(1, 87242500), (2, 43621250), (4, 21810625), (5, 17448500), (10, 8724250), (20, 4362125), (25, 3489700), (50, 1744850), (100, 872425), (125, 697940), (250, 348970), (500, 174485), (625, 139588), (1250, 69794), (2500, 34897)]