64252055

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 90961920

約数和(自身を除く): 26709865

約数列:

[1, 5, 7, 35, 47, 139, 235, 281, 329, 695, 973, 1405, 1645, 1967, 4865, 6533, 9835, 13207, 32665, 39059, 45731, 66035, 92449, 195295, 228655, 273413, 462245, 1367065, 1835773, 9178865, 12850411, 64252055]

約数ペア:

[(1, 64252055), (5, 12850411), (7, 9178865), (35, 1835773), (47, 1367065), (139, 462245), (235, 273413), (281, 228655), (329, 195295), (695, 92449), (973, 66035), (1405, 45731), (1645, 39059), (1967, 32665), (4865, 13207), (6533, 9835)]