188940815

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{24877}}^1$

素因数の和:24927

約数の個数: 24

約数和(自身を含む): 272264832

約数和(自身を除く): 83324017

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 24877, 124385, 174139, 771187, 870695, 1218973, 3855935, 5398309, 6094865, 26991545, 37788163, 188940815]

約数ペア:

[(1, 188940815), (5, 37788163), (7, 26991545), (31, 6094865), (35, 5398309), (49, 3855935), (155, 1218973), (217, 870695), (245, 771187), (1085, 174139), (1519, 124385), (7595, 24877)]