16566255

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 30600480

約数和(自身を除く): 14034225

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 73, 123, 135, 205, 219, 365, 369, 615, 657, 1095, 1107, 1681, 1845, 1971, 2993, 3285, 5043, 5535, 8405, 8979, 9855, 14965, 15129, 25215, 26937, 44895, 45387, 75645, 80811, 122713, 134685, 226935, 368139, 404055, 613565, 1104417, 1840695, 3313251, 5522085, 16566255]

約数ペア:

[(1, 16566255), (3, 5522085), (5, 3313251), (9, 1840695), (15, 1104417), (27, 613565), (41, 404055), (45, 368139), (73, 226935), (123, 134685), (135, 122713), (205, 80811), (219, 75645), (365, 45387), (369, 44895), (615, 26937), (657, 25215), (1095, 15129), (1107, 14965), (1681, 9855), (1845, 8979), (1971, 8405), (2993, 5535), (3285, 5043)]