55640575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 73923840

約数和(自身を除く): 18283265

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1471, 1513, 2225, 7355, 7565, 25007, 36775, 37825, 125035, 130919, 625175, 654595, 2225623, 3272975, 11128115, 55640575]

約数ペア:

[(1, 55640575), (5, 11128115), (17, 3272975), (25, 2225623), (85, 654595), (89, 625175), (425, 130919), (445, 125035), (1471, 37825), (1513, 36775), (2225, 25007), (7355, 7565)]