528055255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7789}}^1$

素因数の和:7963

約数の個数: 32

約数和(自身を含む): 785232000

約数和(自身を除く): 257176745

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 455, 745, 1043, 1937, 5215, 7789, 9685, 13559, 38945, 54523, 67795, 101257, 272615, 506285, 708799, 1160561, 3543995, 5802805, 8123927, 15087293, 40619635, 75436465, 105611051, 528055255]

約数ペア:

[(1, 528055255), (5, 105611051), (7, 75436465), (13, 40619635), (35, 15087293), (65, 8123927), (91, 5802805), (149, 3543995), (455, 1160561), (745, 708799), (1043, 506285), (1937, 272615), (5215, 101257), (7789, 67795), (9685, 54523), (13559, 38945)]