68210145

素因数分解:

$3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1777}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 118436136

約数和(自身を除く): 50225991

約数列:

[1, 3, 5, 9, 15, 45, 853, 1777, 2559, 4265, 5331, 7677, 8885, 12795, 15993, 26655, 38385, 79965, 1515781, 4547343, 7578905, 13642029, 22736715, 68210145]

約数ペア:

[(1, 68210145), (3, 22736715), (5, 13642029), (9, 7578905), (15, 4547343), (45, 1515781), (853, 79965), (1777, 38385), (2559, 26655), (4265, 15993), (5331, 12795), (7677, 8885)]