780655375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8017}}^1$

素因数の和:8092

約数の個数: 32

約数和(自身を含む): 1050678720

約数和(自身を除く): 270023345

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 475, 779, 1025, 2375, 3895, 5125, 8017, 19475, 40085, 97375, 152323, 200425, 328697, 761615, 1002125, 1643485, 3808075, 6245243, 8217425, 19040375, 31226215, 41087125, 156131075, 780655375]

約数ペア:

[(1, 780655375), (5, 156131075), (19, 41087125), (25, 31226215), (41, 19040375), (95, 8217425), (125, 6245243), (205, 3808075), (475, 1643485), (779, 1002125), (1025, 761615), (2375, 328697), (3895, 200425), (5125, 152323), (8017, 97375), (19475, 40085)]