201727855

素因数分解:

$5^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{1427}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 282281328

約数和(自身を除く): 80553473

約数列:

[1, 5, 7, 35, 49, 245, 577, 1427, 2885, 4039, 7135, 9989, 20195, 28273, 49945, 69923, 141365, 349615, 823379, 4116895, 5763653, 28818265, 40345571, 201727855]

約数ペア:

[(1, 201727855), (5, 40345571), (7, 28818265), (35, 5763653), (49, 4116895), (245, 823379), (577, 349615), (1427, 141365), (2885, 69923), (4039, 49945), (7135, 28273), (9989, 20195)]