1355805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 2681280

約数和(自身を除く): 1325475

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 83, 99, 121, 135, 165, 249, 297, 363, 415, 495, 605, 747, 913, 1089, 1245, 1485, 1815, 2241, 2739, 3267, 3735, 4565, 5445, 8217, 10043, 11205, 13695, 16335, 24651, 30129, 41085, 50215, 90387, 123255, 150645, 271161, 451935, 1355805]

約数ペア:

[(1, 1355805), (3, 451935), (5, 271161), (9, 150645), (11, 123255), (15, 90387), (27, 50215), (33, 41085), (45, 30129), (55, 24651), (83, 16335), (99, 13695), (121, 11205), (135, 10043), (165, 8217), (249, 5445), (297, 4565), (363, 3735), (415, 3267), (495, 2739), (605, 2241), (747, 1815), (913, 1485), (1089, 1245)]