253258995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 463749120

約数和(自身を除く): 210490125

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 67, 93, 155, 165, 201, 335, 341, 465, 737, 739, 1005, 1023, 1705, 2077, 2211, 2217, 3685, 3695, 5115, 6231, 8129, 10385, 11055, 11085, 22847, 22909, 24387, 31155, 40645, 49513, 68541, 68727, 114235, 114545, 121935, 148539, 247565, 251999, 342705, 343635, 544643, 742695, 755997, 1259995, 1534903, 1633929, 2723215, 3779985, 4604709, 7674515, 8169645, 16883933, 23023545, 50651799, 84419665, 253258995]

約数ペア:

[(1, 253258995), (3, 84419665), (5, 50651799), (11, 23023545), (15, 16883933), (31, 8169645), (33, 7674515), (55, 4604709), (67, 3779985), (93, 2723215), (155, 1633929), (165, 1534903), (201, 1259995), (335, 755997), (341, 742695), (465, 544643), (737, 343635), (739, 342705), (1005, 251999), (1023, 247565), (1705, 148539), (2077, 121935), (2211, 114545), (2217, 114235), (3685, 68727), (3695, 68541), (5115, 49513), (6231, 40645), (8129, 31155), (10385, 24387), (11055, 22909), (11085, 22847)]