71828750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{8209}}^1$

素因数の和:8238

約数の個数: 40

約数和(自身を含む): 153888240

約数和(自身を除く): 82059490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 8209, 8750, 16418, 41045, 57463, 82090, 114926, 205225, 287315, 410450, 574630, 1026125, 1436575, 2052250, 2873150, 5130625, 7182875, 10261250, 14365750, 35914375, 71828750]

約数ペア:

[(1, 71828750), (2, 35914375), (5, 14365750), (7, 10261250), (10, 7182875), (14, 5130625), (25, 2873150), (35, 2052250), (50, 1436575), (70, 1026125), (125, 574630), (175, 410450), (250, 287315), (350, 205225), (625, 114926), (875, 82090), (1250, 57463), (1750, 41045), (4375, 16418), (8209, 8750)]