12821925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7433}}^1$

素因数の和:7469

約数の個数: 24

約数和(自身を含む): 22123584

約数和(自身を除く): 9301659

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 7433, 22299, 37165, 111495, 170959, 185825, 512877, 557475, 854795, 2564385, 4273975, 12821925]

約数ペア:

[(1, 12821925), (3, 4273975), (5, 2564385), (15, 854795), (23, 557475), (25, 512877), (69, 185825), (75, 170959), (115, 111495), (345, 37165), (575, 22299), (1725, 7433)]