81456195

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{35963}}^1$

素因数の和:36122

約数の個数: 16

約数和(自身を含む): 131196672

約数和(自身を除く): 49740477

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 35963, 107889, 179815, 539445, 5430413, 16291239, 27152065, 81456195]

約数ペア:

[(1, 81456195), (3, 27152065), (5, 16291239), (15, 5430413), (151, 539445), (453, 179815), (755, 107889), (2265, 35963)]