27273025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 37608704

約数和(自身を除く): 10335679

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 2707, 10075, 13535, 35191, 67675, 83917, 175955, 419585, 879775, 1090921, 2097925, 5454605, 27273025]

約数ペア:

[(1, 27273025), (5, 5454605), (13, 2097925), (25, 1090921), (31, 879775), (65, 419585), (155, 175955), (325, 83917), (403, 67675), (775, 35191), (2015, 13535), (2707, 10075)]