68491115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 104993280

約数和(自身を除く): 36502165

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 4339, 15785, 21695, 30373, 47729, 151865, 177899, 238645, 334103, 889495, 1245293, 1670515, 1956889, 6226465, 9784445, 13698223, 68491115]

約数ペア:

[(1, 68491115), (5, 13698223), (7, 9784445), (11, 6226465), (35, 1956889), (41, 1670515), (55, 1245293), (77, 889495), (205, 334103), (287, 238645), (385, 177899), (451, 151865), (1435, 47729), (2255, 30373), (3157, 21695), (4339, 15785)]