1181565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 2655744

約数和(自身を除く): 1474179

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 31, 33, 35, 45, 55, 63, 77, 93, 99, 105, 121, 155, 165, 217, 231, 279, 315, 341, 363, 385, 465, 495, 605, 651, 693, 847, 1023, 1085, 1089, 1155, 1395, 1705, 1815, 1953, 2387, 2541, 3069, 3255, 3465, 3751, 4235, 5115, 5445, 7161, 7623, 9765, 11253, 11935, 12705, 15345, 18755, 21483, 26257, 33759, 35805, 38115, 56265, 78771, 107415, 131285, 168795, 236313, 393855, 1181565]

約数ペア:

[(1, 1181565), (3, 393855), (5, 236313), (7, 168795), (9, 131285), (11, 107415), (15, 78771), (21, 56265), (31, 38115), (33, 35805), (35, 33759), (45, 26257), (55, 21483), (63, 18755), (77, 15345), (93, 12705), (99, 11935), (105, 11253), (121, 9765), (155, 7623), (165, 7161), (217, 5445), (231, 5115), (279, 4235), (315, 3751), (341, 3465), (363, 3255), (385, 3069), (465, 2541), (495, 2387), (605, 1953), (651, 1815), (693, 1705), (847, 1395), (1023, 1155), (1085, 1089)]