1217756855

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{1063}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 1698859008

約数和(自身を除く): 481102153

約数列:

[1, 5, 7, 35, 71, 355, 461, 497, 1063, 2305, 2485, 3227, 5315, 7441, 16135, 32731, 37205, 75473, 163655, 229117, 377365, 490043, 528311, 1145585, 2450215, 2641555, 3430301, 17151505, 34793053, 173965265, 243551371, 1217756855]

約数ペア:

[(1, 1217756855), (5, 243551371), (7, 173965265), (35, 34793053), (71, 17151505), (355, 3430301), (461, 2641555), (497, 2450215), (1063, 1145585), (2305, 528311), (2485, 490043), (3227, 377365), (5315, 229117), (7441, 163655), (16135, 75473), (32731, 37205)]