80644795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 48747845

約数列:

[1, 5, 7, 11, 29, 31, 35, 55, 77, 145, 155, 203, 217, 233, 319, 341, 385, 899, 1015, 1085, 1165, 1595, 1631, 1705, 2233, 2387, 2563, 4495, 6293, 6757, 7223, 8155, 9889, 11165, 11935, 12815, 17941, 31465, 33785, 36115, 47299, 49445, 50561, 69223, 74327, 79453, 89705, 209467, 236495, 252805, 346115, 371635, 397265, 520289, 556171, 1047335, 1466269, 2304137, 2601445, 2780855, 7331345, 11520685, 16128959, 80644795]

約数ペア:

[(1, 80644795), (5, 16128959), (7, 11520685), (11, 7331345), (29, 2780855), (31, 2601445), (35, 2304137), (55, 1466269), (77, 1047335), (145, 556171), (155, 520289), (203, 397265), (217, 371635), (233, 346115), (319, 252805), (341, 236495), (385, 209467), (899, 89705), (1015, 79453), (1085, 74327), (1165, 69223), (1595, 50561), (1631, 49445), (1705, 47299), (2233, 36115), (2387, 33785), (2563, 31465), (4495, 17941), (6293, 12815), (6757, 11935), (7223, 11165), (8155, 9889)]