13953275

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 20070144

約数和(自身を除く): 6116869

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1123, 1775, 2485, 5615, 7861, 12425, 28075, 39305, 79733, 196525, 398665, 558131, 1993325, 2790655, 13953275]

約数ペア:

[(1, 13953275), (5, 2790655), (7, 1993325), (25, 558131), (35, 398665), (71, 196525), (175, 79733), (355, 39305), (497, 28075), (1123, 12425), (1775, 7861), (2485, 5615)]