12855275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 16903680

約数和(自身を除く): 4048405

約数列:

[1, 5, 23, 25, 79, 115, 283, 395, 575, 1415, 1817, 1975, 6509, 7075, 9085, 22357, 32545, 45425, 111785, 162725, 514211, 558925, 2571055, 12855275]

約数ペア:

[(1, 12855275), (5, 2571055), (23, 558925), (25, 514211), (79, 162725), (115, 111785), (283, 45425), (395, 32545), (575, 22357), (1415, 9085), (1817, 7075), (1975, 6509)]