64871116345

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{857}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 91661746176

約数和(自身を除く): 26790629831

約数列:

[1, 5, 7, 35, 71, 83, 355, 367, 415, 497, 581, 857, 1835, 2485, 2569, 2905, 4285, 5893, 5999, 12845, 26057, 29465, 29995, 30461, 41251, 60847, 71131, 130285, 152305, 182399, 206255, 213227, 304235, 314519, 355655, 425929, 497917, 911995, 1066135, 1572595, 2129645, 2162731, 2201633, 2489585, 5050301, 10813655, 11008165, 15139117, 22330849, 25251505, 26105077, 35352107, 75695585, 111654245, 130525385, 156315943, 176760535, 182735539, 781579715, 913677695, 1853460467, 9267302335, 12974223269, 64871116345]

約数ペア:

[(1, 64871116345), (5, 12974223269), (7, 9267302335), (35, 1853460467), (71, 913677695), (83, 781579715), (355, 182735539), (367, 176760535), (415, 156315943), (497, 130525385), (581, 111654245), (857, 75695585), (1835, 35352107), (2485, 26105077), (2569, 25251505), (2905, 22330849), (4285, 15139117), (5893, 11008165), (5999, 10813655), (12845, 5050301), (26057, 2489585), (29465, 2201633), (29995, 2162731), (30461, 2129645), (41251, 1572595), (60847, 1066135), (71131, 911995), (130285, 497917), (152305, 425929), (182399, 355655), (206255, 314519), (213227, 304235)]