15127905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 27207936

約数和(自身を除く): 12080031

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3373, 4485, 10119, 16865, 43849, 50595, 77579, 131547, 219245, 232737, 387895, 657735, 1008527, 1163685, 3025581, 5042635, 15127905]

約数ペア:

[(1, 15127905), (3, 5042635), (5, 3025581), (13, 1163685), (15, 1008527), (23, 657735), (39, 387895), (65, 232737), (69, 219245), (115, 131547), (195, 77579), (299, 50595), (345, 43849), (897, 16865), (1495, 10119), (3373, 4485)]