15342145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 23068584

約数和(自身を除く): 7726439

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 4817, 24085, 33719, 62621, 168595, 236033, 313105, 438347, 1180165, 2191735, 3068429, 15342145]

約数ペア:

[(1, 15342145), (5, 3068429), (7, 2191735), (13, 1180165), (35, 438347), (49, 313105), (65, 236033), (91, 168595), (245, 62621), (455, 33719), (637, 24085), (3185, 4817)]