13749255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 27037920

約数和(自身を除く): 13288665

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1237, 2223, 3705, 3711, 6185, 11115, 11133, 16081, 18555, 23503, 48243, 55665, 70509, 80405, 117515, 144729, 211527, 241215, 305539, 352545, 723645, 916617, 1057635, 1527695, 2749851, 4583085, 13749255]

約数ペア:

[(1, 13749255), (3, 4583085), (5, 2749851), (9, 1527695), (13, 1057635), (15, 916617), (19, 723645), (39, 352545), (45, 305539), (57, 241215), (65, 211527), (95, 144729), (117, 117515), (171, 80405), (195, 70509), (247, 55665), (285, 48243), (585, 23503), (741, 18555), (855, 16081), (1235, 11133), (1237, 11115), (2223, 6185), (3705, 3711)]