249508745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{28499}}^1$

素因数の和:28624

約数の個数: 16

約数和(自身を含む): 320112000

約数和(自身を除く): 70603255

約数列:

[1, 5, 17, 85, 103, 515, 1751, 8755, 28499, 142495, 484483, 2422415, 2935397, 14676985, 49901749, 249508745]

約数ペア:

[(1, 249508745), (5, 49901749), (17, 14676985), (85, 2935397), (103, 2422415), (515, 484483), (1751, 142495), (8755, 28499)]