15900495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 27797952

約数和(自身を除く): 11897457

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 1117, 2847, 3351, 4745, 5585, 14235, 14521, 16755, 43563, 72605, 81541, 217815, 244623, 407705, 1060033, 1223115, 3180099, 5300165, 15900495]

約数ペア:

[(1, 15900495), (3, 5300165), (5, 3180099), (13, 1223115), (15, 1060033), (39, 407705), (65, 244623), (73, 217815), (195, 81541), (219, 72605), (365, 43563), (949, 16755), (1095, 14521), (1117, 14235), (2847, 5585), (3351, 4745)]