10981215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 22104576

約数和(自身を除く): 11123361

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 491, 497, 639, 1065, 1473, 1491, 2455, 2485, 3195, 3437, 4419, 4473, 7365, 7455, 10311, 17185, 22095, 22365, 30933, 34861, 51555, 104583, 154665, 174305, 244027, 313749, 522915, 732081, 1220135, 1568745, 2196243, 3660405, 10981215]

約数ペア:

[(1, 10981215), (3, 3660405), (5, 2196243), (7, 1568745), (9, 1220135), (15, 732081), (21, 522915), (35, 313749), (45, 244027), (63, 174305), (71, 154665), (105, 104583), (213, 51555), (315, 34861), (355, 30933), (491, 22365), (497, 22095), (639, 17185), (1065, 10311), (1473, 7455), (1491, 7365), (2455, 4473), (2485, 4419), (3195, 3437)]