13128225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{15913}}^1$

素因数の和:15937

約数の個数: 24

約数和(自身を含む): 23680032

約数和(自身を除く): 10551807

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 15913, 47739, 79565, 175043, 238695, 397825, 525129, 875215, 1193475, 2625645, 4376075, 13128225]

約数ペア:

[(1, 13128225), (3, 4376075), (5, 2625645), (11, 1193475), (15, 875215), (25, 525129), (33, 397825), (55, 238695), (75, 175043), (165, 79565), (275, 47739), (825, 15913)]