51713535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 87505920

約数和(自身を除く): 35792385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 421, 431, 1263, 1293, 2105, 2155, 6315, 6465, 7999, 8189, 23997, 24567, 39995, 40945, 119985, 122835, 181451, 544353, 907255, 2721765, 3447569, 10342707, 17237845, 51713535]

約数ペア:

[(1, 51713535), (3, 17237845), (5, 10342707), (15, 3447569), (19, 2721765), (57, 907255), (95, 544353), (285, 181451), (421, 122835), (431, 119985), (1263, 40945), (1293, 39995), (2105, 24567), (2155, 23997), (6315, 8189), (6465, 7999)]