16888545

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1427}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 29405376

約数和(自身を除く): 12516831

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 1315, 1427, 2367, 3945, 4281, 7135, 11835, 12843, 21405, 64215, 375301, 1125903, 1876505, 3377709, 5629515, 16888545]

約数ペア:

[(1, 16888545), (3, 5629515), (5, 3377709), (9, 1876505), (15, 1125903), (45, 375301), (263, 64215), (789, 21405), (1315, 12843), (1427, 11835), (2367, 7135), (3945, 4281)]