72400786055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1\times {\mathrm{8609}}^1$

素因数の和:9923

約数の個数: 32

約数和(自身を含む): 94513003200

約数和(自身を除く): 22112217145

約数列:

[1, 5, 13, 65, 109, 545, 1187, 1417, 5935, 7085, 8609, 15431, 43045, 77155, 111917, 129383, 559585, 646915, 938381, 1681979, 4691905, 8409895, 10218883, 12198953, 51094415, 60994765, 132845479, 664227395, 1113858247, 5569291235, 14480157211, 72400786055]

約数ペア:

[(1, 72400786055), (5, 14480157211), (13, 5569291235), (65, 1113858247), (109, 664227395), (545, 132845479), (1187, 60994765), (1417, 51094415), (5935, 12198953), (7085, 10218883), (8609, 8409895), (15431, 4691905), (43045, 1681979), (77155, 938381), (111917, 646915), (129383, 559585)]