64590515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 24823117

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 473, 881, 1333, 1705, 2365, 4405, 6665, 9691, 14663, 27311, 37883, 48455, 73315, 136555, 189415, 300421, 416713, 1174373, 1502105, 2083565, 5871865, 12918103, 64590515]

約数ペア:

[(1, 64590515), (5, 12918103), (11, 5871865), (31, 2083565), (43, 1502105), (55, 1174373), (155, 416713), (215, 300421), (341, 189415), (473, 136555), (881, 73315), (1333, 48455), (1705, 37883), (2365, 27311), (4405, 14663), (6665, 9691)]