84001005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 162751680

約数和(自身を除く): 78750675

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 4139, 6765, 12417, 20295, 20695, 37251, 45529, 62085, 136587, 169699, 186255, 227645, 409761, 509097, 682935, 848495, 1527291, 1866689, 2048805, 2545485, 5600067, 7636455, 9333445, 16800201, 28000335, 84001005]

約数ペア:

[(1, 84001005), (3, 28000335), (5, 16800201), (9, 9333445), (11, 7636455), (15, 5600067), (33, 2545485), (41, 2048805), (45, 1866689), (55, 1527291), (99, 848495), (123, 682935), (165, 509097), (205, 409761), (369, 227645), (451, 186255), (495, 169699), (615, 136587), (1353, 62085), (1845, 45529), (2255, 37251), (4059, 20695), (4139, 20295), (6765, 12417)]