15127515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 29746080

約数和(自身を除く): 14618565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1361, 2223, 3705, 4083, 6805, 11115, 12249, 17693, 20415, 25859, 53079, 61245, 77577, 88465, 129295, 159237, 232731, 265395, 336167, 387885, 796185, 1008501, 1163655, 1680835, 3025503, 5042505, 15127515]

約数ペア:

[(1, 15127515), (3, 5042505), (5, 3025503), (9, 1680835), (13, 1163655), (15, 1008501), (19, 796185), (39, 387885), (45, 336167), (57, 265395), (65, 232731), (95, 159237), (117, 129295), (171, 88465), (195, 77577), (247, 61245), (285, 53079), (585, 25859), (741, 20415), (855, 17693), (1235, 12249), (1361, 11115), (2223, 6805), (3705, 4083)]