16998045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 12032355

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 349, 573, 955, 1047, 1745, 2865, 3247, 5235, 5933, 9741, 16235, 17799, 29665, 48705, 66659, 88995, 199977, 333295, 999885, 1133203, 3399609, 5666015, 16998045]

約数ペア:

[(1, 16998045), (3, 5666015), (5, 3399609), (15, 1133203), (17, 999885), (51, 333295), (85, 199977), (191, 88995), (255, 66659), (349, 48705), (573, 29665), (955, 17799), (1047, 16235), (1745, 9741), (2865, 5933), (3247, 5235)]