51037875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{6481}}^1$

素因数の和:6509

約数の個数: 48

約数和(自身を含む): 105163968

約数和(自身を除く): 54126093

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 6481, 7875, 19443, 32405, 45367, 58329, 97215, 136101, 162025, 226835, 291645, 408303, 486075, 680505, 810125, 1134175, 1458225, 2041515, 2430375, 3402525, 5670875, 7291125, 10207575, 17012625, 51037875]

約数ペア:

[(1, 51037875), (3, 17012625), (5, 10207575), (7, 7291125), (9, 5670875), (15, 3402525), (21, 2430375), (25, 2041515), (35, 1458225), (45, 1134175), (63, 810125), (75, 680505), (105, 486075), (125, 408303), (175, 291645), (225, 226835), (315, 162025), (375, 136101), (525, 97215), (875, 58329), (1125, 45367), (1575, 32405), (2625, 19443), (6481, 7875)]