13878605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 18068400

約数和(自身を除く): 4189795

約数列:

[1, 5, 13, 65, 149, 745, 1433, 1937, 7165, 9685, 18629, 93145, 213517, 1067585, 2775721, 13878605]

約数ペア:

[(1, 13878605), (5, 2775721), (13, 1067585), (65, 213517), (149, 93145), (745, 18629), (1433, 9685), (1937, 7165)]