78422905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18049}}^1$

素因数の和:18144

約数の個数: 16

約数和(自身を含む): 103968000

約数和(自身を除く): 25545095

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 18049, 90245, 198539, 992695, 1425871, 7129355, 15684581, 78422905]

約数ペア:

[(1, 78422905), (5, 15684581), (11, 7129355), (55, 1425871), (79, 992695), (395, 198539), (869, 90245), (4345, 18049)]