25207719935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{66959}}^1$

素因数の和:67127

約数の個数: 32

約数和(自身を含む): 33092167680

約数和(自身を除く): 7884447745

約数列:

[1, 5, 17, 43, 85, 103, 215, 515, 731, 1751, 3655, 4429, 8755, 22145, 66959, 75293, 334795, 376465, 1138303, 2879237, 5691515, 6896777, 14396185, 34483885, 48947029, 117245209, 244735145, 296561411, 586226045, 1482807055, 5041543987, 25207719935]

約数ペア:

[(1, 25207719935), (5, 5041543987), (17, 1482807055), (43, 586226045), (85, 296561411), (103, 244735145), (215, 117245209), (515, 48947029), (731, 34483885), (1751, 14396185), (3655, 6896777), (4429, 5691515), (8755, 2879237), (22145, 1138303), (66959, 376465), (75293, 334795)]