81145005

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{23623}}^1$

素因数の和:23860

約数の個数: 16

約数和(自身を含む): 130404480

約数和(自身を除く): 49259475

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 23623, 70869, 118115, 354345, 5409667, 16229001, 27048335, 81145005]

約数ペア:

[(1, 81145005), (3, 27048335), (5, 16229001), (15, 5409667), (229, 354345), (687, 118115), (1145, 70869), (3435, 23623)]