16445805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 27876096

約数和(自身を除く): 11430291

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 653, 1095, 1679, 1959, 3265, 5037, 8395, 9795, 15019, 25185, 45057, 47669, 75095, 143007, 225285, 238345, 715035, 1096387, 3289161, 5481935, 16445805]

約数ペア:

[(1, 16445805), (3, 5481935), (5, 3289161), (15, 1096387), (23, 715035), (69, 238345), (73, 225285), (115, 143007), (219, 75095), (345, 47669), (365, 45057), (653, 25185), (1095, 15019), (1679, 9795), (1959, 8395), (3265, 5037)]