65668785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48109}}^1$

素因数の和:48137

約数の個数: 32

約数和(自身を含む): 129319680

約数和(自身を除く): 63650895

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 48109, 144327, 240545, 336763, 625417, 721635, 1010289, 1683815, 1876251, 3127085, 4377919, 5051445, 9381255, 13133757, 21889595, 65668785]

約数ペア:

[(1, 65668785), (3, 21889595), (5, 13133757), (7, 9381255), (13, 5051445), (15, 4377919), (21, 3127085), (35, 1876251), (39, 1683815), (65, 1010289), (91, 721635), (105, 625417), (195, 336763), (273, 240545), (455, 144327), (1365, 48109)]