4640775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 7856640

約数和(自身を除く): 3215865

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1439, 3225, 4317, 7195, 21585, 35975, 61877, 107925, 185631, 309385, 928155, 1546925, 4640775]

約数ペア:

[(1, 4640775), (3, 1546925), (5, 928155), (15, 309385), (25, 185631), (43, 107925), (75, 61877), (129, 35975), (215, 21585), (645, 7195), (1075, 4317), (1439, 3225)]