64885323

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 97320960

約数和(自身を除く): 32435637

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1151, 1311, 2451, 2967, 3453, 18791, 21869, 26473, 49493, 56373, 65607, 79419, 148479, 502987, 940367, 1138339, 1508961, 2821101, 3415017, 21628441, 64885323]

約数ペア:

[(1, 64885323), (3, 21628441), (19, 3415017), (23, 2821101), (43, 1508961), (57, 1138339), (69, 940367), (129, 502987), (437, 148479), (817, 79419), (989, 65607), (1151, 56373), (1311, 49493), (2451, 26473), (2967, 21869), (3453, 18791)]