13236255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 24541920

約数和(自身を除く): 11305665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 137, 171, 285, 339, 411, 565, 685, 855, 1017, 1233, 1695, 2055, 2147, 2603, 5085, 6165, 6441, 7809, 10735, 13015, 15481, 19323, 23427, 32205, 39045, 46443, 77405, 96615, 117135, 139329, 232215, 294139, 696645, 882417, 1470695, 2647251, 4412085, 13236255]

約数ペア:

[(1, 13236255), (3, 4412085), (5, 2647251), (9, 1470695), (15, 882417), (19, 696645), (45, 294139), (57, 232215), (95, 139329), (113, 117135), (137, 96615), (171, 77405), (285, 46443), (339, 39045), (411, 32205), (565, 23427), (685, 19323), (855, 15481), (1017, 13015), (1233, 10735), (1695, 7809), (2055, 6441), (2147, 6165), (2603, 5085)]