80515095

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 131051520

約数和(自身を除く): 50536425

約数列:

[1, 3, 5, 15, 157, 179, 191, 471, 537, 573, 785, 895, 955, 2355, 2685, 2865, 28103, 29987, 34189, 84309, 89961, 102567, 140515, 149935, 170945, 421545, 449805, 512835, 5367673, 16103019, 26838365, 80515095]

約数ペア:

[(1, 80515095), (3, 26838365), (5, 16103019), (15, 5367673), (157, 512835), (179, 449805), (191, 421545), (471, 170945), (537, 149935), (573, 140515), (785, 102567), (895, 89961), (955, 84309), (2355, 34189), (2685, 29987), (2865, 28103)]