2017484525

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 2913742080

約数和(自身を除く): 896257555

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 397, 409, 497, 1775, 1985, 2045, 2485, 2779, 2863, 9925, 10225, 12425, 13895, 14315, 28187, 29039, 69475, 71575, 140935, 145195, 162373, 197309, 203273, 704675, 725975, 811865, 986545, 1016365, 1136611, 4059325, 4932725, 5081825, 5683055, 11528483, 28415275, 57642415, 80699381, 288212075, 403496905, 2017484525]

約数ペア:

[(1, 2017484525), (5, 403496905), (7, 288212075), (25, 80699381), (35, 57642415), (71, 28415275), (175, 11528483), (355, 5683055), (397, 5081825), (409, 4932725), (497, 4059325), (1775, 1136611), (1985, 1016365), (2045, 986545), (2485, 811865), (2779, 725975), (2863, 704675), (9925, 203273), (10225, 197309), (12425, 162373), (13895, 145195), (14315, 140935), (28187, 71575), (29039, 69475)]