68236485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 113456640

約数和(自身を除く): 45220155

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 1579, 2881, 4737, 7895, 8643, 14405, 23685, 43215, 67897, 105793, 203691, 317379, 339485, 528965, 1018455, 1586895, 4549099, 13647297, 22745495, 68236485]

約数ペア:

[(1, 68236485), (3, 22745495), (5, 13647297), (15, 4549099), (43, 1586895), (67, 1018455), (129, 528965), (201, 339485), (215, 317379), (335, 203691), (645, 105793), (1005, 67897), (1579, 43215), (2881, 23685), (4737, 14405), (7895, 8643)]