66744645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{404513}}^1$

素因数の和:404532

約数の個数: 16

約数和(自身を含む): 116500032

約数和(自身を除く): 49755387

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 404513, 1213539, 2022565, 4449643, 6067695, 13348929, 22248215, 66744645]

約数ペア:

[(1, 66744645), (3, 22248215), (5, 13348929), (11, 6067695), (15, 4449643), (33, 2022565), (55, 1213539), (165, 404513)]