27662385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 48617280

約数和(自身を除く): 20954895

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 101, 155, 285, 303, 465, 505, 589, 961, 1515, 1767, 1919, 2883, 2945, 3131, 4805, 5757, 8835, 9393, 9595, 14415, 15655, 18259, 28785, 46965, 54777, 59489, 91295, 97061, 178467, 273885, 291183, 297445, 485305, 892335, 1455915, 1844159, 5532477, 9220795, 27662385]

約数ペア:

[(1, 27662385), (3, 9220795), (5, 5532477), (15, 1844159), (19, 1455915), (31, 892335), (57, 485305), (93, 297445), (95, 291183), (101, 273885), (155, 178467), (285, 97061), (303, 91295), (465, 59489), (505, 54777), (589, 46965), (961, 28785), (1515, 18259), (1767, 15655), (1919, 14415), (2883, 9595), (2945, 9393), (3131, 8835), (4805, 5757)]