75215511

素因数分解:

$3^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1423}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 124400640

約数和(自身を除く): 49185129

約数列:

[1, 3, 7, 9, 21, 63, 839, 1423, 2517, 4269, 5873, 7551, 9961, 12807, 17619, 29883, 52857, 89649, 1193897, 3581691, 8357279, 10745073, 25071837, 75215511]

約数ペア:

[(1, 75215511), (3, 25071837), (7, 10745073), (9, 8357279), (21, 3581691), (63, 1193897), (839, 89649), (1423, 52857), (2517, 29883), (4269, 17619), (5873, 12807), (7551, 9961)]