11874395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 16257024

約数和(自身を除く): 4382629

約数列:

[1, 5, 13, 31, 65, 71, 83, 155, 355, 403, 415, 923, 1079, 2015, 2201, 2573, 4615, 5395, 5893, 11005, 12865, 28613, 29465, 33449, 76609, 143065, 167245, 182683, 383045, 913415, 2374879, 11874395]

約数ペア:

[(1, 11874395), (5, 2374879), (13, 913415), (31, 383045), (65, 182683), (71, 167245), (83, 143065), (155, 76609), (355, 33449), (403, 29465), (415, 28613), (923, 12865), (1079, 11005), (2015, 5893), (2201, 5395), (2573, 4615)]