54239965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 21601955

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1187, 1235, 2405, 3515, 5935, 9139, 15431, 22553, 43919, 45695, 77155, 112765, 219595, 293189, 570947, 834461, 1465945, 2854735, 4172305, 10847993, 54239965]

約数ペア:

[(1, 54239965), (5, 10847993), (13, 4172305), (19, 2854735), (37, 1465945), (65, 834461), (95, 570947), (185, 293189), (247, 219595), (481, 112765), (703, 77155), (1187, 45695), (1235, 43919), (2405, 22553), (3515, 15431), (5935, 9139)]