16992525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 31426560

約数和(自身を除く): 14434035

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 479, 645, 825, 1075, 1419, 1437, 2365, 2395, 3225, 5269, 7095, 7185, 11825, 11975, 15807, 20597, 26345, 35475, 35925, 61791, 79035, 102985, 131725, 226567, 308955, 395175, 514925, 679701, 1132835, 1544775, 3398505, 5664175, 16992525]

約数ペア:

[(1, 16992525), (3, 5664175), (5, 3398505), (11, 1544775), (15, 1132835), (25, 679701), (33, 514925), (43, 395175), (55, 308955), (75, 226567), (129, 131725), (165, 102985), (215, 79035), (275, 61791), (473, 35925), (479, 35475), (645, 26345), (825, 20597), (1075, 15807), (1419, 11975), (1437, 11825), (2365, 7185), (2395, 7095), (3225, 5269)]