251675425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12923}}^1$

素因数の和:12993

約数の個数: 24

約数和(自身を含む): 336540960

約数和(自身を除く): 84865535

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 12923, 19475, 64615, 245537, 323075, 529843, 1227685, 2649215, 6138425, 10067017, 13246075, 50335085, 251675425]

約数ペア:

[(1, 251675425), (5, 50335085), (19, 13246075), (25, 10067017), (41, 6138425), (95, 2649215), (205, 1227685), (475, 529843), (779, 323075), (1025, 245537), (3895, 64615), (12923, 19475)]