5200825

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 7463808

約数和(自身を除く): 2262983

約数列:

[1, 5, 7, 25, 35, 113, 175, 263, 565, 791, 1315, 1841, 2825, 3955, 6575, 9205, 19775, 29719, 46025, 148595, 208033, 742975, 1040165, 5200825]

約数ペア:

[(1, 5200825), (5, 1040165), (7, 742975), (25, 208033), (35, 148595), (113, 46025), (175, 29719), (263, 19775), (565, 9205), (791, 6575), (1315, 3955), (1841, 2825)]