9873745

素因数分解:

$5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 13920768

約数和(自身を除く): 4047023

約数列:

[1, 5, 7, 35, 49, 191, 211, 245, 955, 1055, 1337, 1477, 6685, 7385, 9359, 10339, 40301, 46795, 51695, 201505, 282107, 1410535, 1974749, 9873745]

約数ペア:

[(1, 9873745), (5, 1974749), (7, 1410535), (35, 282107), (49, 201505), (191, 51695), (211, 46795), (245, 40301), (955, 10339), (1055, 9359), (1337, 7385), (1477, 6685)]