6420003375

素因数分解:

$3^1\times 5^3\times {\mathrm{17120009}}^1$

素因数の和:17120027

約数の個数: 16

約数和(自身を含む): 10682886240

約数和(自身を除く): 4262882865

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 17120009, 51360027, 85600045, 256800135, 428000225, 1284000675, 2140001125, 6420003375]

約数ペア:

[(1, 6420003375), (3, 2140001125), (5, 1284000675), (15, 428000225), (25, 256800135), (75, 85600045), (125, 51360027), (375, 17120009)]