64071945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67801}}^1$

素因数の和:67822

約数の個数: 32

約数和(自身を含む): 130179840

約数和(自身を除く): 66107895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 67801, 203403, 339005, 474607, 610209, 1017015, 1423821, 1830627, 2373035, 3051045, 4271463, 7119105, 9153135, 12814389, 21357315, 64071945]

約数ペア:

[(1, 64071945), (3, 21357315), (5, 12814389), (7, 9153135), (9, 7119105), (15, 4271463), (21, 3051045), (27, 2373035), (35, 1830627), (45, 1423821), (63, 1017015), (105, 610209), (135, 474607), (189, 339005), (315, 203403), (945, 67801)]