53317895

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 68397120

約数和(自身を除く): 15079225

約数列:

[1, 5, 19, 95, 109, 271, 361, 545, 1355, 1805, 2071, 5149, 10355, 25745, 29539, 39349, 97831, 147695, 196745, 489155, 561241, 2806205, 10663579, 53317895]

約数ペア:

[(1, 53317895), (5, 10663579), (19, 2806205), (95, 561241), (109, 489155), (271, 196745), (361, 147695), (545, 97831), (1355, 39349), (1805, 29539), (2071, 25745), (5149, 10355)]