13480225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{49019}}^1$

素因数の和:49040

約数の個数: 12

約数和(自身を含む): 18235440

約数和(自身を除く): 4755215

約数列:

[1, 5, 11, 25, 55, 275, 49019, 245095, 539209, 1225475, 2696045, 13480225]

約数ペア:

[(1, 13480225), (5, 2696045), (11, 1225475), (25, 539209), (55, 245095), (275, 49019)]