55550495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 90269760

約数和(自身を除く): 34719265

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 605, 715, 847, 1001, 1009, 1573, 4235, 5005, 5045, 7063, 7865, 11011, 11099, 13117, 35315, 55055, 55495, 65585, 77693, 91819, 122089, 144287, 388465, 459095, 610445, 721435, 854623, 1010009, 1587157, 4273115, 5050045, 7935785, 11110099, 55550495]

約数ペア:

[(1, 55550495), (5, 11110099), (7, 7935785), (11, 5050045), (13, 4273115), (35, 1587157), (55, 1010009), (65, 854623), (77, 721435), (91, 610445), (121, 459095), (143, 388465), (385, 144287), (455, 122089), (605, 91819), (715, 77693), (847, 65585), (1001, 55495), (1009, 55055), (1573, 35315), (4235, 13117), (5005, 11099), (5045, 11011), (7063, 7865)]