71763165

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4789}}^1$

素因数の和:4843

約数の個数: 40

約数和(自身を含む): 132146520

約数和(自身を除く): 60383355

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 2997, 4789, 4995, 14367, 14985, 23945, 43101, 71835, 129303, 177193, 215505, 387909, 531579, 646515, 885965, 1594737, 1939545, 2657895, 4784211, 7973685, 14352633, 23921055, 71763165]

約数ペア:

[(1, 71763165), (3, 23921055), (5, 14352633), (9, 7973685), (15, 4784211), (27, 2657895), (37, 1939545), (45, 1594737), (81, 885965), (111, 646515), (135, 531579), (185, 387909), (333, 215505), (405, 177193), (555, 129303), (999, 71835), (1665, 43101), (2997, 23945), (4789, 14985), (4995, 14367)]