15999550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2725

約数の個数: 48

約数和(自身を含む): 36024480

約数和(自身を除く): 20024930

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2689, 2975, 5378, 5950, 13445, 18823, 26890, 37646, 45713, 67225, 91426, 94115, 134450, 188230, 228565, 319991, 457130, 470575, 639982, 941150, 1142825, 1599955, 2285650, 3199910, 7999775, 15999550]

約数ペア:

[(1, 15999550), (2, 7999775), (5, 3199910), (7, 2285650), (10, 1599955), (14, 1142825), (17, 941150), (25, 639982), (34, 470575), (35, 457130), (50, 319991), (70, 228565), (85, 188230), (119, 134450), (170, 94115), (175, 91426), (238, 67225), (350, 45713), (425, 37646), (595, 26890), (850, 18823), (1190, 13445), (2689, 5950), (2975, 5378)]