64734605

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 21630835

約数列:

[1, 5, 13, 65, 71, 83, 169, 355, 415, 845, 923, 1079, 2197, 4615, 5395, 5893, 10985, 11999, 14027, 29465, 59995, 70135, 76609, 155987, 182351, 383045, 779935, 911755, 995917, 4979585, 12946921, 64734605]

約数ペア:

[(1, 64734605), (5, 12946921), (13, 4979585), (65, 995917), (71, 911755), (83, 779935), (169, 383045), (355, 182351), (415, 155987), (845, 76609), (923, 70135), (1079, 59995), (2197, 29465), (4615, 14027), (5395, 11999), (5893, 10985)]