3969946485

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{74827}}^1$

素因数の和:74975

約数の個数: 40

約数和(自身を含む): 7170916896

約数和(自身を除く): 3200970411

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 5895, 10611, 17685, 53055, 74827, 224481, 374135, 673443, 1122405, 2020329, 3367215, 6060987, 9802337, 10101645, 29407011, 30304935, 49011685, 88221033, 147035055, 264663099, 441105165, 793989297, 1323315495, 3969946485]

約数ペア:

[(1, 3969946485), (3, 1323315495), (5, 793989297), (9, 441105165), (15, 264663099), (27, 147035055), (45, 88221033), (81, 49011685), (131, 30304935), (135, 29407011), (393, 10101645), (405, 9802337), (655, 6060987), (1179, 3367215), (1965, 2020329), (3537, 1122405), (5895, 673443), (10611, 374135), (17685, 224481), (53055, 74827)]