84280485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2617}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 143256960

約数和(自身を除く): 58976475

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 2147, 2617, 6441, 7851, 10735, 13085, 32205, 39255, 49723, 149169, 248615, 295721, 745845, 887163, 1478605, 4435815, 5618699, 16856097, 28093495, 84280485]

約数ペア:

[(1, 84280485), (3, 28093495), (5, 16856097), (15, 5618699), (19, 4435815), (57, 1478605), (95, 887163), (113, 745845), (285, 295721), (339, 248615), (565, 149169), (1695, 49723), (2147, 39255), (2617, 32205), (6441, 13085), (7851, 10735)]