4087774233985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1\times {\mathrm{65581}}^1$

素因数の和:66890

約数の個数: 64

約数和(自身を含む): 5701038013440

約数和(自身を除く): 1613263779455

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1231, 1235, 2665, 3895, 6155, 10127, 16003, 23389, 50471, 50635, 65581, 80015, 116945, 252355, 304057, 327905, 656123, 852553, 958949, 1246039, 1520285, 2688821, 3280615, 4262765, 4794745, 6230195, 12466337, 13444105, 16198507, 34954673, 51087599, 62331685, 80730211, 80992535, 174773365, 255437995, 403651055, 664138787, 1049492743, 1533874009, 3309938651, 3320693935, 5247463715, 7669370045, 16549693255, 19940362117, 43029202463, 62888834369, 99701810585, 215146012315, 314444171845, 817554846797, 4087774233985]

約数ペア:

[(1, 4087774233985), (5, 817554846797), (13, 314444171845), (19, 215146012315), (41, 99701810585), (65, 62888834369), (95, 43029202463), (205, 19940362117), (247, 16549693255), (533, 7669370045), (779, 5247463715), (1231, 3320693935), (1235, 3309938651), (2665, 1533874009), (3895, 1049492743), (6155, 664138787), (10127, 403651055), (16003, 255437995), (23389, 174773365), (50471, 80992535), (50635, 80730211), (65581, 62331685), (80015, 51087599), (116945, 34954673), (252355, 16198507), (304057, 13444105), (327905, 12466337), (656123, 6230195), (852553, 4794745), (958949, 4262765), (1246039, 3280615), (1520285, 2688821)]