81055845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 152635392

約数和(自身を除く): 71579547

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 127, 195, 381, 585, 635, 1091, 1143, 1651, 1905, 3273, 4953, 5455, 5715, 8255, 9819, 14183, 14859, 16365, 24765, 42549, 49095, 70915, 74295, 127647, 138557, 212745, 415671, 638235, 692785, 1247013, 1801241, 2078355, 5403723, 6235065, 9006205, 16211169, 27018615, 81055845]

約数ペア:

[(1, 81055845), (3, 27018615), (5, 16211169), (9, 9006205), (13, 6235065), (15, 5403723), (39, 2078355), (45, 1801241), (65, 1247013), (117, 692785), (127, 638235), (195, 415671), (381, 212745), (585, 138557), (635, 127647), (1091, 74295), (1143, 70915), (1651, 49095), (1905, 42549), (3273, 24765), (4953, 16365), (5455, 14859), (5715, 14183), (8255, 9819)]