61426575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 128805248

約数和(自身を除く): 67378673

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 387, 525, 645, 903, 907, 1075, 1505, 1575, 1935, 2709, 2721, 3225, 4515, 4535, 6349, 7525, 8163, 9675, 13545, 13605, 19047, 22575, 22675, 31745, 39001, 40815, 57141, 67725, 68025, 95235, 117003, 158725, 195005, 204075, 273007, 285705, 351009, 476175, 585015, 819021, 975025, 1365035, 1428525, 1755045, 2457063, 2925075, 4095105, 6825175, 8775225, 12285315, 20475525, 61426575]

約数ペア:

[(1, 61426575), (3, 20475525), (5, 12285315), (7, 8775225), (9, 6825175), (15, 4095105), (21, 2925075), (25, 2457063), (35, 1755045), (43, 1428525), (45, 1365035), (63, 975025), (75, 819021), (105, 585015), (129, 476175), (175, 351009), (215, 285705), (225, 273007), (301, 204075), (315, 195005), (387, 158725), (525, 117003), (645, 95235), (903, 68025), (907, 67725), (1075, 57141), (1505, 40815), (1575, 39001), (1935, 31745), (2709, 22675), (2721, 22575), (3225, 19047), (4515, 13605), (4535, 13545), (6349, 9675), (7525, 8163)]