25896525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 47764800

約数和(自身を除く): 21868275

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1069, 1275, 1425, 1615, 3207, 4845, 5345, 8075, 16035, 18173, 20311, 24225, 26725, 54519, 60933, 80175, 90865, 101555, 272595, 304665, 345287, 454325, 507775, 1035861, 1362975, 1523325, 1726435, 5179305, 8632175, 25896525]

約数ペア:

[(1, 25896525), (3, 8632175), (5, 5179305), (15, 1726435), (17, 1523325), (19, 1362975), (25, 1035861), (51, 507775), (57, 454325), (75, 345287), (85, 304665), (95, 272595), (255, 101555), (285, 90865), (323, 80175), (425, 60933), (475, 54519), (969, 26725), (1069, 24225), (1275, 20311), (1425, 18173), (1615, 16035), (3207, 8075), (4845, 5345)]