39959205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 75577536

約数和(自身を除く): 35618331

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 1433, 1859, 2145, 2535, 4299, 5577, 7165, 9295, 15763, 18629, 21495, 27885, 47289, 55887, 78815, 93145, 204919, 236445, 242177, 279435, 614757, 726531, 1024595, 1210885, 2663947, 3073785, 3632655, 7991841, 13319735, 39959205]

約数ペア:

[(1, 39959205), (3, 13319735), (5, 7991841), (11, 3632655), (13, 3073785), (15, 2663947), (33, 1210885), (39, 1024595), (55, 726531), (65, 614757), (143, 279435), (165, 242177), (169, 236445), (195, 204919), (429, 93145), (507, 78815), (715, 55887), (845, 47289), (1433, 27885), (1859, 21495), (2145, 18629), (2535, 15763), (4299, 9295), (5577, 7165)]