396020065

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2969}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 563397120

約数和(自身を除く): 167377055

約数列:

[1, 5, 7, 35, 37, 103, 185, 259, 515, 721, 1295, 2969, 3605, 3811, 14845, 19055, 20783, 26677, 103915, 109853, 133385, 305807, 549265, 768971, 1529035, 2140649, 3844855, 10703245, 11314859, 56574295, 79204013, 396020065]

約数ペア:

[(1, 396020065), (5, 79204013), (7, 56574295), (35, 11314859), (37, 10703245), (103, 3844855), (185, 2140649), (259, 1529035), (515, 768971), (721, 549265), (1295, 305807), (2969, 133385), (3605, 109853), (3811, 103915), (14845, 26677), (19055, 20783)]