57780425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 76215360

約数和(自身を除く): 18434935

約数列:

[1, 5, 19, 25, 95, 103, 475, 515, 1181, 1957, 2575, 5905, 9785, 22439, 29525, 48925, 112195, 121643, 560975, 608215, 2311217, 3041075, 11556085, 57780425]

約数ペア:

[(1, 57780425), (5, 11556085), (19, 3041075), (25, 2311217), (95, 608215), (103, 560975), (475, 121643), (515, 112195), (1181, 48925), (1957, 29525), (2575, 22439), (5905, 9785)]