81130725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27737}}^1$

素因数の和:27766

約数の個数: 36

約数和(自身を含む): 156497796

約数和(自身を除く): 75367071

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 27737, 83211, 138685, 249633, 360581, 416055, 693425, 1081743, 1248165, 1802905, 2080275, 3245229, 5408715, 6240825, 9014525, 16226145, 27043575, 81130725]

約数ペア:

[(1, 81130725), (3, 27043575), (5, 16226145), (9, 9014525), (13, 6240825), (15, 5408715), (25, 3245229), (39, 2080275), (45, 1802905), (65, 1248165), (75, 1081743), (117, 693425), (195, 416055), (225, 360581), (325, 249633), (585, 138685), (975, 83211), (2925, 27737)]