64924509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 97542144

約数和(自身を除く): 32617635

約数列:

[1, 3, 13, 31, 39, 83, 93, 249, 403, 647, 1079, 1209, 1941, 2573, 3237, 7719, 8411, 20057, 25233, 33449, 53701, 60171, 100347, 161103, 260741, 698113, 782223, 1664731, 2094339, 4994193, 21641503, 64924509]

約数ペア:

[(1, 64924509), (3, 21641503), (13, 4994193), (31, 2094339), (39, 1664731), (83, 782223), (93, 698113), (249, 260741), (403, 161103), (647, 100347), (1079, 60171), (1209, 53701), (1941, 33449), (2573, 25233), (3237, 20057), (7719, 8411)]