289733685

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 473088000

約数和(自身を除く): 183354315

約数列:

[1, 3, 5, 15, 79, 139, 237, 395, 417, 695, 1185, 1759, 2085, 5277, 8795, 10981, 26385, 32943, 54905, 138961, 164715, 244501, 416883, 694805, 733503, 1222505, 2084415, 3667515, 19315579, 57946737, 96577895, 289733685]

約数ペア:

[(1, 289733685), (3, 96577895), (5, 57946737), (15, 19315579), (79, 3667515), (139, 2084415), (237, 1222505), (395, 733503), (417, 694805), (695, 416883), (1185, 244501), (1759, 164715), (2085, 138961), (5277, 54905), (8795, 32943), (10981, 26385)]