81513465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 145146624

約数和(自身を除く): 63633159

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 121, 165, 291, 363, 463, 485, 605, 1067, 1389, 1455, 1815, 2315, 3201, 5093, 5335, 6945, 11737, 15279, 16005, 25465, 35211, 44911, 56023, 58685, 76395, 134733, 168069, 176055, 224555, 280115, 494021, 673665, 840345, 1482063, 2470105, 5434231, 7410315, 16302693, 27171155, 81513465]

約数ペア:

[(1, 81513465), (3, 27171155), (5, 16302693), (11, 7410315), (15, 5434231), (33, 2470105), (55, 1482063), (97, 840345), (121, 673665), (165, 494021), (291, 280115), (363, 224555), (463, 176055), (485, 168069), (605, 134733), (1067, 76395), (1389, 58685), (1455, 56023), (1815, 44911), (2315, 35211), (3201, 25465), (5093, 16005), (5335, 15279), (6945, 11737)]