57520295

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 23764825

約数列:

[1, 5, 7, 35, 71, 79, 293, 355, 395, 497, 553, 1465, 2051, 2485, 2765, 5609, 10255, 20803, 23147, 28045, 39263, 104015, 115735, 145621, 162029, 196315, 728105, 810145, 1643437, 8217185, 11504059, 57520295]

約数ペア:

[(1, 57520295), (5, 11504059), (7, 8217185), (35, 1643437), (71, 810145), (79, 728105), (293, 196315), (355, 162029), (395, 145621), (497, 115735), (553, 104015), (1465, 39263), (2051, 28045), (2485, 23147), (2765, 20803), (5609, 10255)]