13339170625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 19145871360

約数和(自身を除く): 5806700735

約数列:

[1, 5, 11, 25, 37, 41, 55, 125, 185, 205, 275, 407, 451, 625, 925, 1025, 1279, 1375, 1517, 2035, 2255, 4625, 5125, 6395, 6875, 7585, 10175, 11275, 14069, 16687, 23125, 25625, 31975, 37925, 47323, 50875, 52439, 56375, 70345, 83435, 159875, 189625, 236615, 254375, 262195, 281875, 351725, 417175, 520553, 576829, 799375, 948125, 1183075, 1310975, 1758625, 1940243, 2085875, 2602765, 2884145, 5915375, 6554875, 8793125, 9701215, 10429375, 13013825, 14420725, 21342673, 29576875, 32774375, 48506075, 65069125, 72103625, 106713365, 242530375, 325345625, 360518125, 533566825, 1212651875, 2667834125, 13339170625]

約数ペア:

[(1, 13339170625), (5, 2667834125), (11, 1212651875), (25, 533566825), (37, 360518125), (41, 325345625), (55, 242530375), (125, 106713365), (185, 72103625), (205, 65069125), (275, 48506075), (407, 32774375), (451, 29576875), (625, 21342673), (925, 14420725), (1025, 13013825), (1279, 10429375), (1375, 9701215), (1517, 8793125), (2035, 6554875), (2255, 5915375), (4625, 2884145), (5125, 2602765), (6395, 2085875), (6875, 1940243), (7585, 1758625), (10175, 1310975), (11275, 1183075), (14069, 948125), (16687, 799375), (23125, 576829), (25625, 520553), (31975, 417175), (37925, 351725), (47323, 281875), (50875, 262195), (52439, 254375), (56375, 236615), (70345, 189625), (83435, 159875)]