16259805

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 29589120

約数和(自身を除く): 13329315

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2801, 5805, 8403, 14005, 25209, 42015, 75627, 120443, 126045, 361329, 378135, 602215, 1083987, 1806645, 3251961, 5419935, 16259805]

約数ペア:

[(1, 16259805), (3, 5419935), (5, 3251961), (9, 1806645), (15, 1083987), (27, 602215), (43, 378135), (45, 361329), (129, 126045), (135, 120443), (215, 75627), (387, 42015), (645, 25209), (1161, 14005), (1935, 8403), (2801, 5805)]