16868505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 12089319

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 797, 1245, 1411, 2391, 3985, 4233, 7055, 11955, 13549, 21165, 40647, 66151, 67745, 198453, 203235, 330755, 992265, 1124567, 3373701, 5622835, 16868505]

約数ペア:

[(1, 16868505), (3, 5622835), (5, 3373701), (15, 1124567), (17, 992265), (51, 330755), (83, 203235), (85, 198453), (249, 67745), (255, 66151), (415, 40647), (797, 21165), (1245, 13549), (1411, 11955), (2391, 7055), (3985, 4233)]