64020645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36479}}^1$

素因数の和:36506

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 58552155

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 36479, 109437, 182395, 328311, 474227, 547185, 984933, 1422681, 1641555, 2371135, 4268043, 4924665, 7113405, 12804129, 21340215, 64020645]

約数ペア:

[(1, 64020645), (3, 21340215), (5, 12804129), (9, 7113405), (13, 4924665), (15, 4268043), (27, 2371135), (39, 1641555), (45, 1422681), (65, 984933), (117, 547185), (135, 474227), (195, 328311), (351, 182395), (585, 109437), (1755, 36479)]