8129925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 36

約数和(自身を含む): 15204384

約数和(自身を除く): 7074459

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1571, 1725, 4713, 5175, 7855, 14139, 23565, 36133, 39275, 70695, 108399, 117825, 180665, 325197, 353475, 541995, 903325, 1625985, 2709975, 8129925]

約数ペア:

[(1, 8129925), (3, 2709975), (5, 1625985), (9, 903325), (15, 541995), (23, 353475), (25, 325197), (45, 180665), (69, 117825), (75, 108399), (115, 70695), (207, 39275), (225, 36133), (345, 23565), (575, 14139), (1035, 7855), (1571, 5175), (1725, 4713)]