2644455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 2258457

約数列:

[1, 3, 5, 11, 15, 31, 33, 47, 55, 93, 121, 141, 155, 165, 235, 341, 363, 465, 517, 605, 705, 1023, 1457, 1551, 1705, 1815, 2585, 3751, 4371, 5115, 5687, 7285, 7755, 11253, 16027, 17061, 18755, 21855, 28435, 48081, 56265, 80135, 85305, 176297, 240405, 528891, 881485, 2644455]

約数ペア:

[(1, 2644455), (3, 881485), (5, 528891), (11, 240405), (15, 176297), (31, 85305), (33, 80135), (47, 56265), (55, 48081), (93, 28435), (121, 21855), (141, 18755), (155, 17061), (165, 16027), (235, 11253), (341, 7755), (363, 7285), (465, 5687), (517, 5115), (605, 4371), (705, 3751), (1023, 2585), (1457, 1815), (1551, 1705)]