15131814985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1\times {\mathrm{1973}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 21949111296

約数和(自身を除く): 6817296311

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 607, 665, 1805, 1973, 2527, 3035, 4249, 9865, 11533, 12635, 13811, 21245, 37487, 57665, 69055, 80731, 187435, 219127, 262409, 403655, 712253, 1095635, 1197611, 1312045, 1533889, 3561265, 4985771, 5988055, 7669445, 8383277, 22754609, 24928855, 41916385, 113773045, 159282263, 432337571, 796411315, 2161687855, 3026362997, 15131814985]

約数ペア:

[(1, 15131814985), (5, 3026362997), (7, 2161687855), (19, 796411315), (35, 432337571), (95, 159282263), (133, 113773045), (361, 41916385), (607, 24928855), (665, 22754609), (1805, 8383277), (1973, 7669445), (2527, 5988055), (3035, 4985771), (4249, 3561265), (9865, 1533889), (11533, 1312045), (12635, 1197611), (13811, 1095635), (21245, 712253), (37487, 403655), (57665, 262409), (69055, 219127), (80731, 187435)]