65890929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 42973071

約数列:

[1, 3, 13, 17, 23, 29, 39, 51, 69, 87, 149, 221, 299, 377, 391, 447, 493, 663, 667, 897, 1131, 1173, 1479, 1937, 2001, 2533, 3427, 4321, 5083, 5811, 6409, 7599, 8671, 10281, 11339, 12963, 15249, 19227, 26013, 32929, 34017, 44551, 56173, 58259, 73457, 98787, 99383, 133653, 147407, 168519, 174777, 220371, 298149, 442221, 757367, 954941, 1291979, 1689511, 2272101, 2864823, 3875937, 5068533, 21963643, 65890929]

約数ペア:

[(1, 65890929), (3, 21963643), (13, 5068533), (17, 3875937), (23, 2864823), (29, 2272101), (39, 1689511), (51, 1291979), (69, 954941), (87, 757367), (149, 442221), (221, 298149), (299, 220371), (377, 174777), (391, 168519), (447, 147407), (493, 133653), (663, 99383), (667, 98787), (897, 73457), (1131, 58259), (1173, 56173), (1479, 44551), (1937, 34017), (2001, 32929), (2533, 26013), (3427, 19227), (4321, 15249), (5083, 12963), (5811, 11339), (6409, 10281), (7599, 8671)]