42666995

素因数分解:

$5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 59850000

約数和(自身を除く): 17183005

約数列:

[1, 5, 7, 35, 49, 245, 349, 499, 1745, 2443, 2495, 3493, 12215, 17101, 17465, 24451, 85505, 122255, 174151, 870755, 1219057, 6095285, 8533399, 42666995]

約数ペア:

[(1, 42666995), (5, 8533399), (7, 6095285), (35, 1219057), (49, 870755), (245, 174151), (349, 122255), (499, 85505), (1745, 24451), (2443, 17465), (2495, 17101), (3493, 12215)]