4121503165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{65981}}^1$

素因数の和:66061

約数の個数: 24

約数和(自身を含む): 5503690584

約数和(自身を除く): 1382187419

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 2015, 4805, 12493, 62465, 65981, 329905, 857753, 2045411, 4288765, 10227055, 26590343, 63407741, 132951715, 317038705, 824300633, 4121503165]

約数ペア:

[(1, 4121503165), (5, 824300633), (13, 317038705), (31, 132951715), (65, 63407741), (155, 26590343), (403, 10227055), (961, 4288765), (2015, 2045411), (4805, 857753), (12493, 329905), (62465, 65981)]