79865345

素因数分解:

$5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 112163688

約数和(自身を除く): 32298343

約数列:

[1, 5, 7, 35, 49, 181, 245, 905, 1267, 1801, 6335, 8869, 9005, 12607, 44345, 63035, 88249, 325981, 441245, 1629905, 2281867, 11409335, 15973069, 79865345]

約数ペア:

[(1, 79865345), (5, 15973069), (7, 11409335), (35, 2281867), (49, 1629905), (181, 441245), (245, 325981), (905, 88249), (1267, 63035), (1801, 44345), (6335, 12607), (8869, 9005)]