83564865

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8971}}^1$

素因数の和:9011

約数の個数: 40

約数和(自身を含む): 156328128

約数和(自身を除く): 72763263

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 8971, 9315, 26913, 44855, 80739, 134565, 206333, 242217, 403695, 618999, 726651, 1031665, 1211085, 1856997, 3094995, 3633255, 5570991, 9284985, 16712973, 27854955, 83564865]

約数ペア:

[(1, 83564865), (3, 27854955), (5, 16712973), (9, 9284985), (15, 5570991), (23, 3633255), (27, 3094995), (45, 1856997), (69, 1211085), (81, 1031665), (115, 726651), (135, 618999), (207, 403695), (345, 242217), (405, 206333), (621, 134565), (1035, 80739), (1863, 44855), (3105, 26913), (8971, 9315)]