1279227735

素因数分解:

$3^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4793}}^1$

素因数の和:5469

約数の個数: 40

約数和(自身を含む): 2297093040

約数和(自身を除く): 1017865305

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 659, 1977, 3295, 4793, 5931, 9885, 14379, 17793, 23965, 29655, 43137, 53379, 71895, 88965, 129411, 215685, 266895, 388233, 647055, 1941165, 3158587, 9475761, 15792935, 28427283, 47378805, 85281849, 142136415, 255845547, 426409245, 1279227735]

約数ペア:

[(1, 1279227735), (3, 426409245), (5, 255845547), (9, 142136415), (15, 85281849), (27, 47378805), (45, 28427283), (81, 15792935), (135, 9475761), (405, 3158587), (659, 1941165), (1977, 647055), (3295, 388233), (4793, 266895), (5931, 215685), (9885, 129411), (14379, 88965), (17793, 71895), (23965, 53379), (29655, 43137)]