40989812925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{991889}}^1$

素因数の和:991950

約数の個数: 48

約数和(自身を含む): 73796616000

約数和(自身を除く): 32806803075

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 2175, 2755, 8265, 13775, 41325, 991889, 2975667, 4959445, 14878335, 18845891, 24797225, 28764781, 56537673, 74391675, 86294343, 94229455, 143823905, 282688365, 431471715, 471147275, 546530839, 719119525, 1413441825, 1639592517, 2157358575, 2732654195, 8197962585, 13663270975, 40989812925]

約数ペア:

[(1, 40989812925), (3, 13663270975), (5, 8197962585), (15, 2732654195), (19, 2157358575), (25, 1639592517), (29, 1413441825), (57, 719119525), (75, 546530839), (87, 471147275), (95, 431471715), (145, 282688365), (285, 143823905), (435, 94229455), (475, 86294343), (551, 74391675), (725, 56537673), (1425, 28764781), (1653, 24797225), (2175, 18845891), (2755, 14878335), (8265, 4959445), (13775, 2975667), (41325, 991889)]