201516705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8011}}^1$

素因数の和:8078

約数の個数: 48

約数和(自身を含む): 384960576

約数和(自身を除く): 183443871

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8011, 8385, 24033, 25155, 40055, 72099, 104143, 120165, 312429, 344473, 360495, 520715, 937287, 1033419, 1562145, 1722365, 3100257, 4478149, 4686435, 5167095, 13434447, 15501285, 22390745, 40303341, 67172235, 201516705]

約数ペア:

[(1, 201516705), (3, 67172235), (5, 40303341), (9, 22390745), (13, 15501285), (15, 13434447), (39, 5167095), (43, 4686435), (45, 4478149), (65, 3100257), (117, 1722365), (129, 1562145), (195, 1033419), (215, 937287), (387, 520715), (559, 360495), (585, 344473), (645, 312429), (1677, 120165), (1935, 104143), (2795, 72099), (5031, 40055), (8011, 25155), (8385, 24033)]