1964025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 4255680

約数和(自身を除く): 2291655

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 43, 45, 63, 75, 87, 105, 129, 145, 175, 203, 215, 225, 261, 301, 315, 387, 435, 525, 609, 645, 725, 903, 1015, 1075, 1247, 1305, 1505, 1575, 1827, 1935, 2175, 2709, 3045, 3225, 3741, 4515, 5075, 6235, 6525, 7525, 8729, 9135, 9675, 11223, 13545, 15225, 18705, 22575, 26187, 31175, 43645, 45675, 56115, 67725, 78561, 93525, 130935, 218225, 280575, 392805, 654675, 1964025]

約数ペア:

[(1, 1964025), (3, 654675), (5, 392805), (7, 280575), (9, 218225), (15, 130935), (21, 93525), (25, 78561), (29, 67725), (35, 56115), (43, 45675), (45, 43645), (63, 31175), (75, 26187), (87, 22575), (105, 18705), (129, 15225), (145, 13545), (175, 11223), (203, 9675), (215, 9135), (225, 8729), (261, 7525), (301, 6525), (315, 6235), (387, 5075), (435, 4515), (525, 3741), (609, 3225), (645, 3045), (725, 2709), (903, 2175), (1015, 1935), (1075, 1827), (1247, 1575), (1305, 1505)]