61653185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 21982015

約数列:

[1, 5, 11, 43, 55, 131, 199, 215, 473, 655, 995, 1441, 2189, 2365, 5633, 7205, 8557, 10945, 26069, 28165, 42785, 61963, 94127, 130345, 286759, 309815, 470635, 1120967, 1433795, 5604835, 12330637, 61653185]

約数ペア:

[(1, 61653185), (5, 12330637), (11, 5604835), (43, 1433795), (55, 1120967), (131, 470635), (199, 309815), (215, 286759), (473, 130345), (655, 94127), (995, 61963), (1441, 42785), (2189, 28165), (2365, 26069), (5633, 10945), (7205, 8557)]