38486745

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 77153472

約数和(自身を除く): 38666727

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 81, 99, 135, 159, 163, 165, 265, 297, 405, 477, 489, 495, 583, 795, 815, 891, 1431, 1467, 1485, 1749, 1793, 2385, 2445, 2915, 4293, 4401, 4455, 5247, 5379, 7155, 7335, 8639, 8745, 8965, 13203, 15741, 16137, 21465, 22005, 25917, 26235, 26895, 43195, 47223, 48411, 66015, 77751, 78705, 80685, 95029, 129585, 145233, 233253, 236115, 242055, 285087, 388755, 475145, 699759, 726165, 855261, 1166265, 1425435, 2565783, 3498795, 4276305, 7697349, 12828915, 38486745]

約数ペア:

[(1, 38486745), (3, 12828915), (5, 7697349), (9, 4276305), (11, 3498795), (15, 2565783), (27, 1425435), (33, 1166265), (45, 855261), (53, 726165), (55, 699759), (81, 475145), (99, 388755), (135, 285087), (159, 242055), (163, 236115), (165, 233253), (265, 145233), (297, 129585), (405, 95029), (477, 80685), (489, 78705), (495, 77751), (583, 66015), (795, 48411), (815, 47223), (891, 43195), (1431, 26895), (1467, 26235), (1485, 25917), (1749, 22005), (1793, 21465), (2385, 16137), (2445, 15741), (2915, 13203), (4293, 8965), (4401, 8745), (4455, 8639), (5247, 7335), (5379, 7155)]