7920952335

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149297}}^1$

素因数の和:149445

約数の個数: 40

約数和(自身を含む): 14307525936

約数和(自身を除く): 6386573601

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 5895, 10611, 17685, 53055, 149297, 447891, 746485, 1343673, 2239455, 4031019, 6718365, 12093057, 19557907, 20155095, 58673721, 60465285, 97789535, 176021163, 293368605, 528063489, 880105815, 1584190467, 2640317445, 7920952335]

約数ペア:

[(1, 7920952335), (3, 2640317445), (5, 1584190467), (9, 880105815), (15, 528063489), (27, 293368605), (45, 176021163), (81, 97789535), (131, 60465285), (135, 58673721), (393, 20155095), (405, 19557907), (655, 12093057), (1179, 6718365), (1965, 4031019), (3537, 2239455), (5895, 1343673), (10611, 746485), (17685, 447891), (53055, 149297)]