25166348545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{18127}}^1$

素因数の和:18242

約数の個数: 48

約数和(自身を含む): 34395052032

約数和(自身を除く): 9228703487

約数列:

[1, 5, 13, 31, 53, 65, 155, 169, 265, 403, 689, 845, 1643, 2015, 3445, 5239, 8215, 8957, 18127, 21359, 26195, 44785, 90635, 106795, 235651, 277667, 561937, 960731, 1178255, 1388335, 2809685, 3063463, 4803655, 7305181, 12489503, 15317315, 29782661, 36525905, 62447515, 94967353, 148913305, 162363539, 387174593, 474836765, 811817695, 1935872965, 5033269709, 25166348545]

約数ペア:

[(1, 25166348545), (5, 5033269709), (13, 1935872965), (31, 811817695), (53, 474836765), (65, 387174593), (155, 162363539), (169, 148913305), (265, 94967353), (403, 62447515), (689, 36525905), (845, 29782661), (1643, 15317315), (2015, 12489503), (3445, 7305181), (5239, 4803655), (8215, 3063463), (8957, 2809685), (18127, 1388335), (21359, 1178255), (26195, 960731), (44785, 561937), (90635, 277667), (106795, 235651)]