18448524575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{1321}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 24964922976

約数和(自身を除く): 6516398401

約数列:

[1, 5, 13, 25, 65, 97, 325, 443, 485, 1261, 1321, 2215, 2425, 5759, 6305, 6605, 11075, 17173, 28795, 31525, 33025, 42971, 85865, 128137, 143975, 214855, 429325, 558623, 585203, 640685, 1074275, 1665781, 2793115, 2926015, 3203425, 7607639, 8328905, 13965575, 14630075, 38038195, 41644525, 56764691, 190190975, 283823455, 737940983, 1419117275, 3689704915, 18448524575]

約数ペア:

[(1, 18448524575), (5, 3689704915), (13, 1419117275), (25, 737940983), (65, 283823455), (97, 190190975), (325, 56764691), (443, 41644525), (485, 38038195), (1261, 14630075), (1321, 13965575), (2215, 8328905), (2425, 7607639), (5759, 3203425), (6305, 2926015), (6605, 2793115), (11075, 1665781), (17173, 1074275), (28795, 640685), (31525, 585203), (33025, 558623), (42971, 429325), (85865, 214855), (128137, 143975)]