268189005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{364883}}^1$

素因数の和:364905

約数の個数: 24

約数和(自身を含む): 499161312

約数和(自身を除く): 230972307

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 364883, 1094649, 1824415, 2554181, 5473245, 7662543, 12770905, 17879267, 38312715, 53637801, 89396335, 268189005]

約数ペア:

[(1, 268189005), (3, 89396335), (5, 53637801), (7, 38312715), (15, 17879267), (21, 12770905), (35, 7662543), (49, 5473245), (105, 2554181), (147, 1824415), (245, 1094649), (735, 364883)]