266956945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 72698735

約数列:

[1, 5, 41, 47, 103, 205, 235, 269, 515, 1345, 1927, 4223, 4841, 9635, 11029, 12643, 21115, 24205, 27707, 55145, 63215, 138535, 198481, 518363, 992405, 1135987, 1302229, 2591815, 5679935, 6511145, 53391389, 266956945]

約数ペア:

[(1, 266956945), (5, 53391389), (41, 6511145), (47, 5679935), (103, 2591815), (205, 1302229), (235, 1135987), (269, 992405), (515, 518363), (1345, 198481), (1927, 138535), (4223, 63215), (4841, 55145), (9635, 27707), (11029, 24205), (12643, 21115)]