142257005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{17359}}^1$

素因数の和:17524

約数の個数: 16

約数和(自身を含む): 187488000

約数和(自身を除く): 45230995

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 17359, 86795, 190949, 954745, 2586491, 12932455, 28451401, 142257005]

約数ペア:

[(1, 142257005), (5, 28451401), (11, 12932455), (55, 2586491), (149, 954745), (745, 190949), (1639, 86795), (8195, 17359)]