79971615

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 145805088

約数和(自身を除く): 65833473

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 645, 1117, 1591, 1665, 1935, 3351, 4773, 5585, 7955, 10053, 14319, 16755, 23865, 41329, 48031, 50265, 71595, 123987, 144093, 206645, 240155, 371961, 432279, 619935, 720465, 1777147, 1859805, 2161395, 5331441, 8885735, 15994323, 26657205, 79971615]

約数ペア:

[(1, 79971615), (3, 26657205), (5, 15994323), (9, 8885735), (15, 5331441), (37, 2161395), (43, 1859805), (45, 1777147), (111, 720465), (129, 619935), (185, 432279), (215, 371961), (333, 240155), (387, 206645), (555, 144093), (645, 123987), (1117, 71595), (1591, 50265), (1665, 48031), (1935, 41329), (3351, 23865), (4773, 16755), (5585, 14319), (7955, 10053)]