84428375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 113420736

約数和(自身を除く): 28992361

約数列:

[1, 5, 17, 25, 67, 85, 125, 335, 425, 593, 1139, 1675, 2125, 2965, 5695, 8375, 10081, 14825, 28475, 39731, 50405, 74125, 142375, 198655, 252025, 675427, 993275, 1260125, 3377135, 4966375, 16885675, 84428375]

約数ペア:

[(1, 84428375), (5, 16885675), (17, 4966375), (25, 3377135), (67, 1260125), (85, 993275), (125, 675427), (335, 252025), (425, 198655), (593, 142375), (1139, 74125), (1675, 50405), (2125, 39731), (2965, 28475), (5695, 14825), (8375, 10081)]