15512985

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 27797760

約数和(自身を除く): 12284775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 761, 1359, 2265, 2283, 3805, 4077, 6795, 6849, 11415, 20385, 20547, 34245, 102735, 114911, 344733, 574555, 1034199, 1723665, 3102597, 5170995, 15512985]

約数ペア:

[(1, 15512985), (3, 5170995), (5, 3102597), (9, 1723665), (15, 1034199), (27, 574555), (45, 344733), (135, 114911), (151, 102735), (453, 34245), (755, 20547), (761, 20385), (1359, 11415), (2265, 6849), (2283, 6795), (3805, 4077)]