78002875

素因数分解:

$5^3\times {\mathrm{227}}^1\times {\mathrm{2749}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 97812000

約数和(自身を除く): 19809125

約数列:

[1, 5, 25, 125, 227, 1135, 2749, 5675, 13745, 28375, 68725, 343625, 624023, 3120115, 15600575, 78002875]

約数ペア:

[(1, 78002875), (5, 15600575), (25, 3120115), (125, 624023), (227, 343625), (1135, 68725), (2749, 28375), (5675, 13745)]