2906273195

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{1451}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 4039580160

約数和(自身を除く): 1133306965

約数列:

[1, 5, 7, 35, 89, 445, 623, 643, 1451, 3115, 3215, 4501, 7255, 10157, 22505, 50785, 57227, 129139, 286135, 400589, 645695, 903973, 932993, 2002945, 4519865, 4664965, 6530951, 32654755, 83036377, 415181885, 581254639, 2906273195]

約数ペア:

[(1, 2906273195), (5, 581254639), (7, 415181885), (35, 83036377), (89, 32654755), (445, 6530951), (623, 4664965), (643, 4519865), (1451, 2002945), (3115, 932993), (3215, 903973), (4501, 645695), (7255, 400589), (10157, 286135), (22505, 129139), (50785, 57227)]