81114905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41491}}^1$

素因数の和:41536

約数の個数: 16

約数和(自身を含む): 107547264

約数和(自身を除く): 26432359

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 41491, 207455, 705347, 954293, 3526735, 4771465, 16222981, 81114905]

約数ペア:

[(1, 81114905), (5, 16222981), (17, 4771465), (23, 3526735), (85, 954293), (115, 705347), (391, 207455), (1955, 41491)]