25605085

素因数分解:

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

素因数の和:249

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 9231395

約数列:

[1, 5, 11, 55, 71, 79, 83, 355, 395, 415, 781, 869, 913, 3905, 4345, 4565, 5609, 5893, 6557, 28045, 29465, 32785, 61699, 64823, 72127, 308495, 324115, 360635, 465547, 2327735, 5121017, 25605085]

約数ペア:

[(1, 25605085), (5, 5121017), (11, 2327735), (55, 465547), (71, 360635), (79, 324115), (83, 308495), (355, 72127), (395, 64823), (415, 61699), (781, 32785), (869, 29465), (913, 28045), (3905, 6557), (4345, 5893), (4565, 5609)]