312491142145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1109}}^1\times {\mathrm{1471}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 463353569280

約数和(自身を除く): 150862427135

約数列:

[1, 5, 7, 13, 35, 65, 91, 421, 455, 1109, 1471, 2105, 2947, 5473, 5545, 7355, 7763, 10297, 14417, 14735, 19123, 27365, 38311, 38815, 51485, 72085, 95615, 100919, 133861, 191555, 466889, 504595, 619291, 669305, 1631339, 2334445, 3096455, 3268223, 4335037, 6069557, 8050783, 8156695, 11419373, 16341115, 21207407, 21675185, 30347785, 40253915, 42486899, 56355481, 57096865, 106037035, 148451849, 212434495, 281777405, 686793719, 742259245, 3433968595, 4807556033, 8928318347, 24037780165, 44641591735, 62498228429, 312491142145]

約数ペア:

[(1, 312491142145), (5, 62498228429), (7, 44641591735), (13, 24037780165), (35, 8928318347), (65, 4807556033), (91, 3433968595), (421, 742259245), (455, 686793719), (1109, 281777405), (1471, 212434495), (2105, 148451849), (2947, 106037035), (5473, 57096865), (5545, 56355481), (7355, 42486899), (7763, 40253915), (10297, 30347785), (14417, 21675185), (14735, 21207407), (19123, 16341115), (27365, 11419373), (38311, 8156695), (38815, 8050783), (51485, 6069557), (72085, 4335037), (95615, 3268223), (100919, 3096455), (133861, 2334445), (191555, 1631339), (466889, 669305), (504595, 619291)]