23139825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{10639}}^1$

素因数の和:10681

約数の個数: 24

約数和(自身を含む): 39580800

約数和(自身を除く): 16440975

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 10639, 31917, 53195, 159585, 265975, 308531, 797925, 925593, 1542655, 4627965, 7713275, 23139825]

約数ペア:

[(1, 23139825), (3, 7713275), (5, 4627965), (15, 1542655), (25, 925593), (29, 797925), (75, 308531), (87, 265975), (145, 159585), (435, 53195), (725, 31917), (2175, 10639)]