207975982545

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{332711}}^1$

素因数の和:333230

約数の個数: 48

約数和(自身を含む): 373702118400

約数和(自身を除く): 165726135855

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 479, 1305, 1437, 2395, 4311, 7185, 13891, 21555, 41673, 69455, 125019, 208365, 332711, 625095, 998133, 1663555, 2994399, 4990665, 9648619, 14971995, 28945857, 48243095, 86837571, 144729285, 159368569, 434187855, 478105707, 796842845, 1434317121, 2390528535, 4621688501, 7171585605, 13865065503, 23108442505, 41595196509, 69325327515, 207975982545]

約数ペア:

[(1, 207975982545), (3, 69325327515), (5, 41595196509), (9, 23108442505), (15, 13865065503), (29, 7171585605), (45, 4621688501), (87, 2390528535), (145, 1434317121), (261, 796842845), (435, 478105707), (479, 434187855), (1305, 159368569), (1437, 144729285), (2395, 86837571), (4311, 48243095), (7185, 28945857), (13891, 14971995), (21555, 9648619), (41673, 4990665), (69455, 2994399), (125019, 1663555), (208365, 998133), (332711, 625095)]