1998796625

素因数分解:

$5^3\times 7^1\times {\mathrm{2284339}}^1$

素因数の和:2284361

約数の個数: 16

約数和(自身を含む): 2850856320

約数和(自身を除く): 852059695

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 2284339, 11421695, 15990373, 57108475, 79951865, 285542375, 399759325, 1998796625]

約数ペア:

[(1, 1998796625), (5, 399759325), (7, 285542375), (25, 79951865), (35, 57108475), (125, 15990373), (175, 11421695), (875, 2284339)]