160605

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 288288

約数和(自身を除く): 127683

約数列:

[1, 3, 5, 9, 15, 43, 45, 83, 129, 215, 249, 387, 415, 645, 747, 1245, 1935, 3569, 3735, 10707, 17845, 32121, 53535, 160605]

約数ペア:

[(1, 160605), (3, 53535), (5, 32121), (9, 17845), (15, 10707), (43, 3735), (45, 3569), (83, 1935), (129, 1245), (215, 747), (249, 645), (387, 415)]