64514655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 118250496

約数和(自身を除く): 53735841

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 249, 345, 415, 747, 751, 1035, 1245, 1909, 2253, 3735, 3755, 5727, 6759, 9545, 11265, 17181, 17273, 28635, 33795, 51819, 62333, 85905, 86365, 155457, 186999, 259095, 311665, 560997, 777285, 934995, 1433659, 2804985, 4300977, 7168295, 12902931, 21504885, 64514655]

約数ペア:

[(1, 64514655), (3, 21504885), (5, 12902931), (9, 7168295), (15, 4300977), (23, 2804985), (45, 1433659), (69, 934995), (83, 777285), (115, 560997), (207, 311665), (249, 259095), (345, 186999), (415, 155457), (747, 86365), (751, 85905), (1035, 62333), (1245, 51819), (1909, 33795), (2253, 28635), (3735, 17273), (3755, 17181), (5727, 11265), (6759, 9545)]