1897440772605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2213}}^1\times {\mathrm{138403}}^1$

素因数の和:140690

約数の個数: 64

約数和(自身を含む): 3530032773120

約数和(自身を除く): 1632592000515

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 2213, 6195, 6639, 11065, 15491, 33195, 46473, 77455, 130567, 138403, 232365, 391701, 415209, 652835, 692015, 913969, 968821, 1958505, 2076045, 2741907, 2906463, 4569845, 4844105, 8165777, 13709535, 14532315, 24497331, 40828885, 57160439, 122486655, 171481317, 285802195, 306285839, 857406585, 918857517, 1531429195, 2144000873, 4594287585, 6432002619, 10720004365, 18070864501, 32160013095, 54212593503, 90354322505, 126496051507, 271062967515, 379488154521, 632480257535, 1897440772605]

約数ペア:

[(1, 1897440772605), (3, 632480257535), (5, 379488154521), (7, 271062967515), (15, 126496051507), (21, 90354322505), (35, 54212593503), (59, 32160013095), (105, 18070864501), (177, 10720004365), (295, 6432002619), (413, 4594287585), (885, 2144000873), (1239, 1531429195), (2065, 918857517), (2213, 857406585), (6195, 306285839), (6639, 285802195), (11065, 171481317), (15491, 122486655), (33195, 57160439), (46473, 40828885), (77455, 24497331), (130567, 14532315), (138403, 13709535), (232365, 8165777), (391701, 4844105), (415209, 4569845), (652835, 2906463), (692015, 2741907), (913969, 2076045), (968821, 1958505)]