1240575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1259265

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 139, 175, 255, 357, 417, 425, 525, 595, 695, 973, 1275, 1785, 2085, 2363, 2919, 2975, 3475, 4865, 7089, 8925, 10425, 11815, 14595, 16541, 24325, 35445, 49623, 59075, 72975, 82705, 177225, 248115, 413525, 1240575]

約数ペア:

[(1, 1240575), (3, 413525), (5, 248115), (7, 177225), (15, 82705), (17, 72975), (21, 59075), (25, 49623), (35, 35445), (51, 24325), (75, 16541), (85, 14595), (105, 11815), (119, 10425), (139, 8925), (175, 7089), (255, 4865), (357, 3475), (417, 2975), (425, 2919), (525, 2363), (595, 2085), (695, 1785), (973, 1275)]