82777545

素因数分解:

$3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 149088456

約数和(自身を除く): 66310911

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 313, 405, 653, 939, 1565, 1959, 2817, 3265, 4695, 5877, 8451, 9795, 14085, 17631, 25353, 29385, 42255, 52893, 88155, 126765, 204389, 264465, 613167, 1021945, 1839501, 3065835, 5518503, 9197505, 16555509, 27592515, 82777545]

約数ペア:

[(1, 82777545), (3, 27592515), (5, 16555509), (9, 9197505), (15, 5518503), (27, 3065835), (45, 1839501), (81, 1021945), (135, 613167), (313, 264465), (405, 204389), (653, 126765), (939, 88155), (1565, 52893), (1959, 42255), (2817, 29385), (3265, 25353), (4695, 17631), (5877, 14085), (8451, 9795)]