71311185

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16007}}^1$

素因数の和:16035

約数の個数: 40

約数和(自身を含む): 139461696

約数和(自身を除く): 68150511

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 16007, 48021, 80035, 144063, 176077, 240105, 432189, 528231, 720315, 880385, 1296567, 1584693, 2160945, 2641155, 4754079, 6482835, 7923465, 14262237, 23770395, 71311185]

約数ペア:

[(1, 71311185), (3, 23770395), (5, 14262237), (9, 7923465), (11, 6482835), (15, 4754079), (27, 2641155), (33, 2160945), (45, 1584693), (55, 1296567), (81, 880385), (99, 720315), (135, 528231), (165, 432189), (297, 240105), (405, 176077), (495, 144063), (891, 80035), (1485, 48021), (4455, 16007)]