15928495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4166

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 5222225

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4079, 20395, 44869, 224345, 289609, 1448045, 3185699, 15928495]

約数ペア:

[(1, 15928495), (5, 3185699), (11, 1448045), (55, 289609), (71, 224345), (355, 44869), (781, 20395), (3905, 4079)]