65064505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 88083072

約数和(自身を除く): 23018567

約数列:

[1, 5, 11, 31, 55, 155, 341, 961, 1231, 1705, 4805, 6155, 10571, 13541, 38161, 52855, 67705, 190805, 419771, 1182991, 2098855, 5914955, 13012901, 65064505]

約数ペア:

[(1, 65064505), (5, 13012901), (11, 5914955), (31, 2098855), (55, 1182991), (155, 419771), (341, 190805), (961, 67705), (1231, 52855), (1705, 38161), (4805, 13541), (6155, 10571)]