7382025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 15604160

約数和(自身を除く): 8222135

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 109, 129, 175, 215, 225, 301, 315, 327, 387, 525, 545, 645, 763, 903, 981, 1075, 1505, 1575, 1635, 1935, 2289, 2709, 2725, 3225, 3815, 4515, 4687, 4905, 6867, 7525, 8175, 9675, 11445, 13545, 14061, 19075, 22575, 23435, 24525, 32809, 34335, 42183, 57225, 67725, 70305, 98427, 117175, 164045, 171675, 210915, 295281, 351525, 492135, 820225, 1054575, 1476405, 2460675, 7382025]

約数ペア:

[(1, 7382025), (3, 2460675), (5, 1476405), (7, 1054575), (9, 820225), (15, 492135), (21, 351525), (25, 295281), (35, 210915), (43, 171675), (45, 164045), (63, 117175), (75, 98427), (105, 70305), (109, 67725), (129, 57225), (175, 42183), (215, 34335), (225, 32809), (301, 24525), (315, 23435), (327, 22575), (387, 19075), (525, 14061), (545, 13545), (645, 11445), (763, 9675), (903, 8175), (981, 7525), (1075, 6867), (1505, 4905), (1575, 4687), (1635, 4515), (1935, 3815), (2289, 3225), (2709, 2725)]