64831725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13721}}^1$

素因数の和:13747

約数の個数: 48

約数和(自身を含む): 136122240

約数和(自身を除く): 71290515

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 13721, 41163, 68605, 96047, 123489, 205815, 288141, 343025, 370467, 480235, 617445, 864423, 1029075, 1440705, 1852335, 2401175, 2593269, 3087225, 4322115, 7203525, 9261675, 12966345, 21610575, 64831725]

約数ペア:

[(1, 64831725), (3, 21610575), (5, 12966345), (7, 9261675), (9, 7203525), (15, 4322115), (21, 3087225), (25, 2593269), (27, 2401175), (35, 1852335), (45, 1440705), (63, 1029075), (75, 864423), (105, 617445), (135, 480235), (175, 370467), (189, 343025), (225, 288141), (315, 205815), (525, 123489), (675, 96047), (945, 68605), (1575, 41163), (4725, 13721)]