148172255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22639}}^1$

素因数の和:22679

約数の個数: 32

約数和(自身を含む): 234731520

約数和(自身を除く): 86559265

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 22639, 113195, 158473, 249029, 384863, 792365, 1245145, 1743203, 1924315, 2694041, 4233493, 8716015, 13470205, 21167465, 29634451, 148172255]

約数ペア:

[(1, 148172255), (5, 29634451), (7, 21167465), (11, 13470205), (17, 8716015), (35, 4233493), (55, 2694041), (77, 1924315), (85, 1743203), (119, 1245145), (187, 792365), (385, 384863), (595, 249029), (935, 158473), (1309, 113195), (6545, 22639)]