7422285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 6125235

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2239, 3315, 6717, 11195, 29107, 33585, 38063, 87321, 114189, 145535, 190315, 436605, 494819, 570945, 1484457, 2474095, 7422285]

約数ペア:

[(1, 7422285), (3, 2474095), (5, 1484457), (13, 570945), (15, 494819), (17, 436605), (39, 190315), (51, 145535), (65, 114189), (85, 87321), (195, 38063), (221, 33585), (255, 29107), (663, 11195), (1105, 6717), (2239, 3315)]