64551425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 83244672

約数和(自身を除く): 18693247

約数列:

[1, 5, 25, 41, 71, 205, 355, 887, 1025, 1775, 2911, 4435, 14555, 22175, 36367, 62977, 72775, 181835, 314885, 909175, 1574425, 2582057, 12910285, 64551425]

約数ペア:

[(1, 64551425), (5, 12910285), (25, 2582057), (41, 1574425), (71, 909175), (205, 314885), (355, 181835), (887, 72775), (1025, 62977), (1775, 36367), (2911, 22175), (4435, 14555)]