15705728685

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{305351}}^1$

素因数の和:305495

約数の個数: 40

約数和(自身を含む): 28375750656

約数和(自身を除く): 12670021971

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 381, 405, 635, 1143, 1905, 3429, 5715, 10287, 17145, 51435, 305351, 916053, 1526755, 2748159, 4580265, 8244477, 13740795, 24733431, 38779577, 41222385, 116338731, 123667155, 193897885, 349016193, 581693655, 1047048579, 1745080965, 3141145737, 5235242895, 15705728685]

約数ペア:

[(1, 15705728685), (3, 5235242895), (5, 3141145737), (9, 1745080965), (15, 1047048579), (27, 581693655), (45, 349016193), (81, 193897885), (127, 123667155), (135, 116338731), (381, 41222385), (405, 38779577), (635, 24733431), (1143, 13740795), (1905, 8244477), (3429, 4580265), (5715, 2748159), (10287, 1526755), (17145, 916053), (51435, 305351)]