53781165

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 100105236

約数和(自身を除く): 46324071

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 97, 111, 135, 185, 291, 333, 405, 485, 555, 873, 999, 1369, 1455, 1665, 2619, 2997, 3589, 4107, 4365, 4995, 6845, 7857, 10767, 12321, 13095, 14985, 17945, 20535, 32301, 36963, 39285, 53835, 61605, 96903, 110889, 132793, 161505, 184815, 290709, 398379, 484515, 554445, 663965, 1195137, 1453545, 1991895, 3585411, 5975685, 10756233, 17927055, 53781165]

約数ペア:

[(1, 53781165), (3, 17927055), (5, 10756233), (9, 5975685), (15, 3585411), (27, 1991895), (37, 1453545), (45, 1195137), (81, 663965), (97, 554445), (111, 484515), (135, 398379), (185, 290709), (291, 184815), (333, 161505), (405, 132793), (485, 110889), (555, 96903), (873, 61605), (999, 53835), (1369, 39285), (1455, 36963), (1665, 32301), (2619, 20535), (2997, 17945), (3589, 14985), (4107, 13095), (4365, 12321), (4995, 10767), (6845, 7857)]