67978105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2897}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 92747592

約数和(自身を除く): 24769487

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 2897, 4693, 14485, 23465, 37661, 55043, 188305, 275215, 715559, 1045817, 3577795, 5229085, 13595621, 67978105]

約数ペア:

[(1, 67978105), (5, 13595621), (13, 5229085), (19, 3577795), (65, 1045817), (95, 715559), (247, 275215), (361, 188305), (1235, 55043), (1805, 37661), (2897, 23465), (4693, 14485)]