11520985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 17038080

約数和(自身を除く): 5517095

約数列:

[1, 5, 7, 17, 35, 67, 85, 119, 289, 335, 469, 595, 1139, 1445, 2023, 2345, 4913, 5695, 7973, 10115, 19363, 24565, 34391, 39865, 96815, 135541, 171955, 329171, 677705, 1645855, 2304197, 11520985]

約数ペア:

[(1, 11520985), (5, 2304197), (7, 1645855), (17, 677705), (35, 329171), (67, 171955), (85, 135541), (119, 96815), (289, 39865), (335, 34391), (469, 24565), (595, 19363), (1139, 10115), (1445, 7973), (2023, 5695), (2345, 4913)]