64749645

素因数分解:

$3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1783}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 115603200

約数和(自身を除く): 50853555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 269, 807, 1345, 1783, 2421, 4035, 5349, 7263, 8915, 12105, 16047, 26745, 36315, 48141, 80235, 240705, 479627, 1438881, 2398135, 4316643, 7194405, 12949929, 21583215, 64749645]

約数ペア:

[(1, 64749645), (3, 21583215), (5, 12949929), (9, 7194405), (15, 4316643), (27, 2398135), (45, 1438881), (135, 479627), (269, 240705), (807, 80235), (1345, 48141), (1783, 36315), (2421, 26745), (4035, 16047), (5349, 12105), (7263, 8915)]