12828915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 25505280

約数和(自身を除く): 12676365

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 135, 159, 163, 165, 265, 297, 477, 489, 495, 583, 795, 815, 1431, 1467, 1485, 1749, 1793, 2385, 2445, 2915, 4401, 5247, 5379, 7155, 7335, 8639, 8745, 8965, 15741, 16137, 22005, 25917, 26235, 26895, 43195, 48411, 77751, 78705, 80685, 95029, 129585, 233253, 242055, 285087, 388755, 475145, 855261, 1166265, 1425435, 2565783, 4276305, 12828915]

約数ペア:

[(1, 12828915), (3, 4276305), (5, 2565783), (9, 1425435), (11, 1166265), (15, 855261), (27, 475145), (33, 388755), (45, 285087), (53, 242055), (55, 233253), (99, 129585), (135, 95029), (159, 80685), (163, 78705), (165, 77751), (265, 48411), (297, 43195), (477, 26895), (489, 26235), (495, 25917), (583, 22005), (795, 16137), (815, 15741), (1431, 8965), (1467, 8745), (1485, 8639), (1749, 7335), (1793, 7155), (2385, 5379), (2445, 5247), (2915, 4401)]