26640315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 52071552

約数和(自身を除く): 25431237

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 113, 117, 155, 169, 195, 279, 339, 403, 465, 507, 565, 585, 845, 1017, 1209, 1395, 1469, 1521, 1695, 2015, 2535, 3503, 3627, 4407, 5085, 5239, 6045, 7345, 7605, 10509, 13221, 15717, 17515, 18135, 19097, 22035, 26195, 31527, 45539, 47151, 52545, 57291, 66105, 78585, 95485, 136617, 157635, 171873, 227695, 235755, 286455, 409851, 592007, 683085, 859365, 1776021, 2049255, 2960035, 5328063, 8880105, 26640315]

約数ペア:

[(1, 26640315), (3, 8880105), (5, 5328063), (9, 2960035), (13, 2049255), (15, 1776021), (31, 859365), (39, 683085), (45, 592007), (65, 409851), (93, 286455), (113, 235755), (117, 227695), (155, 171873), (169, 157635), (195, 136617), (279, 95485), (339, 78585), (403, 66105), (465, 57291), (507, 52545), (565, 47151), (585, 45539), (845, 31527), (1017, 26195), (1209, 22035), (1395, 19097), (1469, 18135), (1521, 17515), (1695, 15717), (2015, 13221), (2535, 10509), (3503, 7605), (3627, 7345), (4407, 6045), (5085, 5239)]