38111025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 67817088

約数和(自身を除く): 29706063

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 421, 425, 1065, 1207, 1263, 1275, 1775, 2105, 3621, 5325, 6035, 6315, 7157, 10525, 18105, 21471, 29891, 30175, 31575, 35785, 89673, 90525, 107355, 149455, 178925, 448365, 508147, 536775, 747275, 1524441, 2241825, 2540735, 7622205, 12703675, 38111025]

約数ペア:

[(1, 38111025), (3, 12703675), (5, 7622205), (15, 2540735), (17, 2241825), (25, 1524441), (51, 747275), (71, 536775), (75, 508147), (85, 448365), (213, 178925), (255, 149455), (355, 107355), (421, 90525), (425, 89673), (1065, 35785), (1207, 31575), (1263, 30175), (1275, 29891), (1775, 21471), (2105, 18105), (3621, 10525), (5325, 7157), (6035, 6315)]