16998075

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2484

約数の個数: 36

約数和(自身を含む): 31440448

約数和(自身を除く): 14442373

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 2437, 6975, 7311, 12185, 21933, 36555, 60925, 75547, 109665, 182775, 226641, 377735, 548325, 679923, 1133205, 1888675, 3399615, 5666025, 16998075]

約数ペア:

[(1, 16998075), (3, 5666025), (5, 3399615), (9, 1888675), (15, 1133205), (25, 679923), (31, 548325), (45, 377735), (75, 226641), (93, 182775), (155, 109665), (225, 75547), (279, 60925), (465, 36555), (775, 21933), (1395, 12185), (2325, 7311), (2437, 6975)]