87274665

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 158558400

約数和(自身を除く): 71283735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 659, 981, 1215, 1635, 1977, 2943, 3295, 4905, 5931, 8829, 9885, 14715, 17793, 26487, 29655, 44145, 53379, 71831, 88965, 132435, 160137, 215493, 266895, 359155, 646479, 800685, 1077465, 1939437, 3232395, 5818311, 9697185, 17454933, 29091555, 87274665]

約数ペア:

[(1, 87274665), (3, 29091555), (5, 17454933), (9, 9697185), (15, 5818311), (27, 3232395), (45, 1939437), (81, 1077465), (109, 800685), (135, 646479), (243, 359155), (327, 266895), (405, 215493), (545, 160137), (659, 132435), (981, 88965), (1215, 71831), (1635, 53379), (1977, 44145), (2943, 29655), (3295, 26487), (4905, 17793), (5931, 14715), (8829, 9885)]