77885145

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 150800832

約数和(自身を除く): 72915687

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 4931, 5265, 14793, 15795, 24655, 44379, 64103, 73965, 133137, 192309, 221895, 320515, 399411, 576927, 665685, 961545, 1198233, 1730781, 1997055, 2884635, 5192343, 5991165, 8653905, 15577029, 25961715, 77885145]

約数ペア:

[(1, 77885145), (3, 25961715), (5, 15577029), (9, 8653905), (13, 5991165), (15, 5192343), (27, 2884635), (39, 1997055), (45, 1730781), (65, 1198233), (81, 961545), (117, 665685), (135, 576927), (195, 399411), (243, 320515), (351, 221895), (405, 192309), (585, 133137), (1053, 73965), (1215, 64103), (1755, 44379), (3159, 24655), (4931, 15795), (5265, 14793)]