16559685

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 29512236

約数和(自身を除く): 12952551

約数列:

[1, 3, 5, 9, 15, 45, 71, 73, 213, 219, 355, 365, 639, 657, 1065, 1095, 3195, 3285, 5041, 5183, 15123, 15549, 25205, 25915, 45369, 46647, 75615, 77745, 226845, 233235, 367993, 1103979, 1839965, 3311937, 5519895, 16559685]

約数ペア:

[(1, 16559685), (3, 5519895), (5, 3311937), (9, 1839965), (15, 1103979), (45, 367993), (71, 233235), (73, 226845), (213, 77745), (219, 75615), (355, 46647), (365, 45369), (639, 25915), (657, 25205), (1065, 15549), (1095, 15123), (3195, 5183), (3285, 5041)]