9707775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 20510592

約数和(自身を除く): 10802817

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 41, 55, 75, 77, 105, 123, 165, 175, 205, 231, 275, 287, 385, 451, 525, 615, 825, 861, 1025, 1155, 1353, 1435, 1681, 1925, 2255, 3075, 3157, 4305, 5043, 5775, 6765, 7175, 8405, 9471, 11275, 11767, 15785, 18491, 21525, 25215, 33825, 35301, 42025, 47355, 55473, 58835, 78925, 92455, 126075, 129437, 176505, 236775, 277365, 294175, 388311, 462275, 647185, 882525, 1386825, 1941555, 3235925, 9707775]

約数ペア:

[(1, 9707775), (3, 3235925), (5, 1941555), (7, 1386825), (11, 882525), (15, 647185), (21, 462275), (25, 388311), (33, 294175), (35, 277365), (41, 236775), (55, 176505), (75, 129437), (77, 126075), (105, 92455), (123, 78925), (165, 58835), (175, 55473), (205, 47355), (231, 42025), (275, 35301), (287, 33825), (385, 25215), (451, 21525), (525, 18491), (615, 15785), (825, 11767), (861, 11275), (1025, 9471), (1155, 8405), (1353, 7175), (1435, 6765), (1681, 5775), (1925, 5043), (2255, 4305), (3075, 3157)]