1077755

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 1551312

約数和(自身を除く): 473557

約数列:

[1, 5, 7, 35, 49, 53, 83, 245, 265, 371, 415, 581, 1855, 2597, 2905, 4067, 4399, 12985, 20335, 21995, 30793, 153965, 215551, 1077755]

約数ペア:

[(1, 1077755), (5, 215551), (7, 153965), (35, 30793), (49, 21995), (53, 20335), (83, 12985), (245, 4399), (265, 4067), (371, 2905), (415, 2597), (581, 1855)]