15500890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14221}}^1$

素因数の和:14337

約数の個数: 16

約数和(自身を含む): 28159560

約数和(自身を除く): 12658670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 14221, 28442, 71105, 142210, 1550089, 3100178, 7750445, 15500890]

約数ペア:

[(1, 15500890), (2, 7750445), (5, 3100178), (10, 1550089), (109, 142210), (218, 71105), (545, 28442), (1090, 14221)]