1090005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1483}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 2030112

約数和(自身を除く): 940107

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1483, 4449, 7415, 10381, 22245, 31143, 51905, 72667, 155715, 218001, 363335, 1090005]

約数ペア:

[(1, 1090005), (3, 363335), (5, 218001), (7, 155715), (15, 72667), (21, 51905), (35, 31143), (49, 22245), (105, 10381), (147, 7415), (245, 4449), (735, 1483)]