64568423465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{7963}}^1$

素因数の和:8310

約数の個数: 64

約数和(自身を含む): 97103204352

約数和(自身を除く): 32534780887

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 251, 355, 455, 497, 923, 1255, 1757, 2485, 3263, 4615, 6461, 7963, 8785, 16315, 17821, 22841, 32305, 39815, 55741, 89105, 103519, 114205, 124747, 231673, 278705, 517595, 565373, 623735, 724633, 1158365, 1621711, 1998713, 2826865, 3623165, 3957611, 7349849, 8108555, 9993565, 13990991, 19788055, 25983269, 36749245, 51448943, 69954955, 129916345, 141908623, 181882883, 257244715, 709543115, 909414415, 993360361, 1844812099, 4966801805, 9224060495, 12913684693, 64568423465]

約数ペア:

[(1, 64568423465), (5, 12913684693), (7, 9224060495), (13, 4966801805), (35, 1844812099), (65, 993360361), (71, 909414415), (91, 709543115), (251, 257244715), (355, 181882883), (455, 141908623), (497, 129916345), (923, 69954955), (1255, 51448943), (1757, 36749245), (2485, 25983269), (3263, 19788055), (4615, 13990991), (6461, 9993565), (7963, 8108555), (8785, 7349849), (16315, 3957611), (17821, 3623165), (22841, 2826865), (32305, 1998713), (39815, 1621711), (55741, 1158365), (89105, 724633), (103519, 623735), (114205, 565373), (124747, 517595), (231673, 278705)]