91016555

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 51232405

約数列:

[1, 5, 7, 17, 19, 35, 83, 85, 95, 97, 119, 133, 323, 415, 485, 581, 595, 665, 679, 1411, 1577, 1615, 1649, 1843, 2261, 2905, 3395, 7055, 7885, 8051, 8245, 9215, 9877, 11039, 11305, 11543, 12901, 26809, 31331, 40255, 49385, 55195, 56357, 57715, 64505, 134045, 136867, 152969, 156655, 187663, 219317, 281785, 684335, 764845, 938315, 958069, 1070783, 1096585, 2600473, 4790345, 5353915, 13002365, 18203311, 91016555]

約数ペア:

[(1, 91016555), (5, 18203311), (7, 13002365), (17, 5353915), (19, 4790345), (35, 2600473), (83, 1096585), (85, 1070783), (95, 958069), (97, 938315), (119, 764845), (133, 684335), (323, 281785), (415, 219317), (485, 187663), (581, 156655), (595, 152969), (665, 136867), (679, 134045), (1411, 64505), (1577, 57715), (1615, 56357), (1649, 55195), (1843, 49385), (2261, 40255), (2905, 31331), (3395, 26809), (7055, 12901), (7885, 11543), (8051, 11305), (8245, 11039), (9215, 9877)]