13395215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 16511040

約数和(自身を除く): 3115825

約数列:

[1, 5, 71, 97, 355, 389, 485, 1945, 6887, 27619, 34435, 37733, 138095, 188665, 2679043, 13395215]

約数ペア:

[(1, 13395215), (5, 2679043), (71, 188665), (97, 138095), (355, 37733), (389, 34435), (485, 27619), (1945, 6887)]