16992465

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 32230080

約数和(自身を除く): 15237615

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 379, 427, 735, 915, 1137, 1281, 1895, 2135, 2653, 2989, 5685, 6405, 7959, 8967, 13265, 14945, 18571, 23119, 39795, 44835, 55713, 69357, 92855, 115595, 161833, 278565, 346785, 485499, 809165, 1132831, 2427495, 3398493, 5664155, 16992465]

約数ペア:

[(1, 16992465), (3, 5664155), (5, 3398493), (7, 2427495), (15, 1132831), (21, 809165), (35, 485499), (49, 346785), (61, 278565), (105, 161833), (147, 115595), (183, 92855), (245, 69357), (305, 55713), (379, 44835), (427, 39795), (735, 23119), (915, 18571), (1137, 14945), (1281, 13265), (1895, 8967), (2135, 7959), (2653, 6405), (2989, 5685)]