69342885

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 125348256

約数和(自身を除く): 56005371

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1307, 1965, 3537, 3921, 5895, 6535, 10611, 11763, 17685, 19605, 35289, 53055, 58815, 105867, 171217, 176445, 513651, 529335, 856085, 1540953, 2568255, 4622859, 7704765, 13868577, 23114295, 69342885]

約数ペア:

[(1, 69342885), (3, 23114295), (5, 13868577), (9, 7704765), (15, 4622859), (27, 2568255), (45, 1540953), (81, 856085), (131, 529335), (135, 513651), (393, 176445), (405, 171217), (655, 105867), (1179, 58815), (1307, 53055), (1965, 35289), (3537, 19605), (3921, 17685), (5895, 11763), (6535, 10611)]