64800000045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{131303}}^1$

素因数の和:132322

約数の個数: 48

約数和(自身を含む): 122654742912

約数和(自身を除く): 57854742867

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 997, 2991, 4985, 8973, 10967, 14955, 32901, 44865, 54835, 98703, 131303, 164505, 393909, 493515, 656515, 1181727, 1444333, 1969545, 4332999, 5908635, 7221665, 12998997, 21664995, 64994985, 130909091, 392727273, 654545455, 1178181819, 1440000001, 1963636365, 4320000003, 5890909095, 7200000005, 12960000009, 21600000015, 64800000045]

約数ペア:

[(1, 64800000045), (3, 21600000015), (5, 12960000009), (9, 7200000005), (11, 5890909095), (15, 4320000003), (33, 1963636365), (45, 1440000001), (55, 1178181819), (99, 654545455), (165, 392727273), (495, 130909091), (997, 64994985), (2991, 21664995), (4985, 12998997), (8973, 7221665), (10967, 5908635), (14955, 4332999), (32901, 1969545), (44865, 1444333), (54835, 1181727), (98703, 656515), (131303, 493515), (164505, 393909)]