353661295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 467026560

約数和(自身を除く): 113365265

約数列:

[1, 5, 13, 65, 71, 197, 355, 389, 923, 985, 1945, 2561, 4615, 5057, 12805, 13987, 25285, 27619, 69935, 76633, 138095, 181831, 359047, 383165, 909155, 996229, 1795235, 4981145, 5440943, 27204715, 70732259, 353661295]

約数ペア:

[(1, 353661295), (5, 70732259), (13, 27204715), (65, 5440943), (71, 4981145), (197, 1795235), (355, 996229), (389, 909155), (923, 383165), (985, 359047), (1945, 181831), (2561, 138095), (4615, 76633), (5057, 69935), (12805, 27619), (13987, 25285)]