13993275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 23679040

約数和(自身を除く): 9685765

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 4339, 13017, 21695, 65085, 108475, 186577, 325425, 559731, 932885, 2798655, 4664425, 13993275]

約数ペア:

[(1, 13993275), (3, 4664425), (5, 2798655), (15, 932885), (25, 559731), (43, 325425), (75, 186577), (129, 108475), (215, 65085), (645, 21695), (1075, 13017), (3225, 4339)]