15361585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 20018880

約数和(自身を除く): 4657295

約数列:

[1, 5, 23, 31, 115, 139, 155, 695, 713, 961, 3197, 3565, 4309, 4805, 15985, 21545, 22103, 99107, 110515, 133579, 495535, 667895, 3072317, 15361585]

約数ペア:

[(1, 15361585), (5, 3072317), (23, 667895), (31, 495535), (115, 133579), (139, 110515), (155, 99107), (695, 22103), (713, 21545), (961, 15985), (3197, 4805), (3565, 4309)]