51956255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 71184960

約数和(自身を除く): 19228705

約数列:

[1, 5, 13, 29, 43, 65, 145, 215, 377, 559, 641, 1247, 1885, 2795, 3205, 6235, 8333, 16211, 18589, 27563, 41665, 81055, 92945, 137815, 241657, 358319, 799327, 1208285, 1791595, 3996635, 10391251, 51956255]

約数ペア:

[(1, 51956255), (5, 10391251), (13, 3996635), (29, 1791595), (43, 1208285), (65, 799327), (145, 358319), (215, 241657), (377, 137815), (559, 92945), (641, 81055), (1247, 41665), (1885, 27563), (2795, 18589), (3205, 16211), (6235, 8333)]