297766855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 385689600

約数和(自身を除く): 87922745

約数列:

[1, 5, 23, 47, 89, 115, 235, 445, 619, 1081, 2047, 3095, 4183, 5405, 10235, 14237, 20915, 29093, 55091, 71185, 96209, 145465, 275455, 481045, 669139, 1267093, 2589277, 3345695, 6335465, 12946385, 59553371, 297766855]

約数ペア:

[(1, 297766855), (5, 59553371), (23, 12946385), (47, 6335465), (89, 3345695), (115, 2589277), (235, 1267093), (445, 669139), (619, 481045), (1081, 275455), (2047, 145465), (3095, 96209), (4183, 71185), (5405, 55091), (10235, 29093), (14237, 20915)]