25301355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 43136064

約数和(自身を除く): 17834709

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 313, 317, 939, 951, 1565, 1585, 4695, 4755, 5321, 5389, 15963, 16167, 26605, 26945, 79815, 80835, 99221, 297663, 496105, 1488315, 1686757, 5060271, 8433785, 25301355]

約数ペア:

[(1, 25301355), (3, 8433785), (5, 5060271), (15, 1686757), (17, 1488315), (51, 496105), (85, 297663), (255, 99221), (313, 80835), (317, 79815), (939, 26945), (951, 26605), (1565, 16167), (1585, 15963), (4695, 5389), (4755, 5321)]