281655935

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 104448385

約数列:

[1, 5, 11, 55, 71, 79, 83, 121, 355, 395, 415, 605, 781, 869, 913, 3905, 4345, 4565, 5609, 5893, 6557, 8591, 9559, 10043, 28045, 29465, 32785, 42955, 47795, 50215, 61699, 64823, 72127, 308495, 324115, 360635, 465547, 678689, 713053, 793397, 2327735, 3393445, 3565265, 3966985, 5121017, 25605085, 56331187, 281655935]

約数ペア:

[(1, 281655935), (5, 56331187), (11, 25605085), (55, 5121017), (71, 3966985), (79, 3565265), (83, 3393445), (121, 2327735), (355, 793397), (395, 713053), (415, 678689), (605, 465547), (781, 360635), (869, 324115), (913, 308495), (3905, 72127), (4345, 64823), (4565, 61699), (5609, 50215), (5893, 47795), (6557, 42955), (8591, 32785), (9559, 29465), (10043, 28045)]