123068175

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{20771}}^1$

素因数の和:20863

約数の個数: 24

約数和(自身を含む): 206058240

約数和(自身を除く): 82990065

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5925, 20771, 62313, 103855, 311565, 519275, 1557825, 1640909, 4922727, 8204545, 24613635, 41022725, 123068175]

約数ペア:

[(1, 123068175), (3, 41022725), (5, 24613635), (15, 8204545), (25, 4922727), (75, 1640909), (79, 1557825), (237, 519275), (395, 311565), (1185, 103855), (1975, 62313), (5925, 20771)]