51352345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 71441280

約数和(自身を除く): 20088935

約数列:

[1, 5, 11, 19, 55, 95, 157, 209, 313, 785, 1045, 1565, 1727, 2983, 3443, 5947, 8635, 14915, 17215, 29735, 32813, 49141, 65417, 164065, 245705, 327085, 540551, 933679, 2702755, 4668395, 10270469, 51352345]

約数ペア:

[(1, 51352345), (5, 10270469), (11, 4668395), (19, 2702755), (55, 933679), (95, 540551), (157, 327085), (209, 245705), (313, 164065), (785, 65417), (1045, 49141), (1565, 32813), (1727, 29735), (2983, 17215), (3443, 14915), (5947, 8635)]