142724725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 217298592

約数和(自身を除く): 74573867

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 83, 143, 169, 185, 275, 325, 407, 415, 481, 715, 845, 913, 925, 1079, 1859, 2035, 2075, 2405, 3071, 3575, 4225, 4565, 5291, 5395, 6253, 9295, 10175, 11869, 12025, 14027, 15355, 22825, 26455, 26975, 31265, 33781, 39923, 46475, 59345, 68783, 70135, 76775, 132275, 154297, 156325, 168905, 199615, 296725, 343915, 350675, 439153, 518999, 771485, 844525, 998075, 1719575, 2195765, 2594995, 3857425, 5708989, 10978825, 12974975, 28544945, 142724725]

約数ペア:

[(1, 142724725), (5, 28544945), (11, 12974975), (13, 10978825), (25, 5708989), (37, 3857425), (55, 2594995), (65, 2195765), (83, 1719575), (143, 998075), (169, 844525), (185, 771485), (275, 518999), (325, 439153), (407, 350675), (415, 343915), (481, 296725), (715, 199615), (845, 168905), (913, 156325), (925, 154297), (1079, 132275), (1859, 76775), (2035, 70135), (2075, 68783), (2405, 59345), (3071, 46475), (3575, 39923), (4225, 33781), (4565, 31265), (5291, 26975), (5395, 26455), (6253, 22825), (9295, 15355), (10175, 14027), (11869, 12025)]