66646665

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4793}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 119658240

約数和(自身を除く): 53011575

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 4793, 13905, 14379, 23965, 43137, 71895, 129411, 215685, 493679, 647055, 1481037, 2468395, 4443111, 7405185, 13329333, 22215555, 66646665]

約数ペア:

[(1, 66646665), (3, 22215555), (5, 13329333), (9, 7405185), (15, 4443111), (27, 2468395), (45, 1481037), (103, 647055), (135, 493679), (309, 215685), (515, 129411), (927, 71895), (1545, 43137), (2781, 23965), (4635, 14379), (4793, 13905)]