140025925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 194987520

約数和(自身を除く): 54961595

約数列:

[1, 5, 13, 25, 47, 65, 89, 103, 235, 325, 445, 515, 611, 1157, 1175, 1339, 2225, 2575, 3055, 4183, 4841, 5785, 6695, 9167, 15275, 20915, 24205, 28925, 33475, 45835, 54379, 62933, 104575, 119171, 121025, 229175, 271895, 314665, 430849, 595855, 1359475, 1573325, 2154245, 2979275, 5601037, 10771225, 28005185, 140025925]

約数ペア:

[(1, 140025925), (5, 28005185), (13, 10771225), (25, 5601037), (47, 2979275), (65, 2154245), (89, 1573325), (103, 1359475), (235, 595855), (325, 430849), (445, 314665), (515, 271895), (611, 229175), (1157, 121025), (1175, 119171), (1339, 104575), (2225, 62933), (2575, 54379), (3055, 45835), (4183, 33475), (4841, 28925), (5785, 24205), (6695, 20915), (9167, 15275)]