1839880225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{2707}}^1$

素因数の和:3625

約数の個数: 24

約数和(自身を含む): 2358603008

約数和(自身を除く): 518722783

約数列:

[1, 5, 25, 31, 155, 775, 877, 2707, 4385, 13535, 21925, 27187, 67675, 83917, 135935, 419585, 679675, 2097925, 2374039, 11870195, 59350975, 73595209, 367976045, 1839880225]

約数ペア:

[(1, 1839880225), (5, 367976045), (25, 73595209), (31, 59350975), (155, 11870195), (775, 2374039), (877, 2097925), (2707, 679675), (4385, 419585), (13535, 135935), (21925, 83917), (27187, 67675)]