50657025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 90154944

約数和(自身を除く): 39497919

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 593, 1005, 1139, 1275, 1675, 1779, 2965, 3417, 5025, 5695, 8895, 10081, 14825, 17085, 28475, 30243, 39731, 44475, 50405, 85425, 119193, 151215, 198655, 252025, 595965, 675427, 756075, 993275, 2026281, 2979825, 3377135, 10131405, 16885675, 50657025]

約数ペア:

[(1, 50657025), (3, 16885675), (5, 10131405), (15, 3377135), (17, 2979825), (25, 2026281), (51, 993275), (67, 756075), (75, 675427), (85, 595965), (201, 252025), (255, 198655), (335, 151215), (425, 119193), (593, 85425), (1005, 50405), (1139, 44475), (1275, 39731), (1675, 30243), (1779, 28475), (2965, 17085), (3417, 14825), (5025, 10081), (5695, 8895)]