308495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 16

約数和(自身を含む): 414720

約数和(自身を除く): 106225

約数列:

[1, 5, 11, 55, 71, 79, 355, 395, 781, 869, 3905, 4345, 5609, 28045, 61699, 308495]

約数ペア:

[(1, 308495), (5, 61699), (11, 28045), (55, 5609), (71, 4345), (79, 3905), (355, 869), (395, 781)]