9940621005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{15121}}^1$

素因数の和:17226

約数の個数: 48

約数和(自身を含む): 19702635264

約数和(自身を除く): 9762014259

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2087, 6261, 10435, 14609, 15121, 18783, 31305, 43827, 45363, 73045, 75605, 93915, 105847, 131481, 136089, 219135, 226815, 317541, 529235, 657405, 680445, 952623, 1587705, 4763115, 31557527, 94672581, 157787635, 220902689, 284017743, 473362905, 662708067, 1104513445, 1420088715, 1988124201, 3313540335, 9940621005]

約数ペア:

[(1, 9940621005), (3, 3313540335), (5, 1988124201), (7, 1420088715), (9, 1104513445), (15, 662708067), (21, 473362905), (35, 284017743), (45, 220902689), (63, 157787635), (105, 94672581), (315, 31557527), (2087, 4763115), (6261, 1587705), (10435, 952623), (14609, 680445), (15121, 657405), (18783, 529235), (31305, 317541), (43827, 226815), (45363, 219135), (73045, 136089), (75605, 131481), (93915, 105847)]