53731525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 21263675

約数列:

[1, 5, 19, 25, 31, 41, 89, 95, 155, 205, 445, 475, 589, 775, 779, 1025, 1271, 1691, 2225, 2759, 2945, 3649, 3895, 6355, 8455, 13795, 14725, 18245, 19475, 24149, 31775, 42275, 52421, 68975, 69331, 91225, 113119, 120745, 262105, 346655, 565595, 603725, 1310525, 1733275, 2149261, 2827975, 10746305, 53731525]

約数ペア:

[(1, 53731525), (5, 10746305), (19, 2827975), (25, 2149261), (31, 1733275), (41, 1310525), (89, 603725), (95, 565595), (155, 346655), (205, 262105), (445, 120745), (475, 113119), (589, 91225), (775, 69331), (779, 68975), (1025, 52421), (1271, 42275), (1691, 31775), (2225, 24149), (2759, 19475), (2945, 18245), (3649, 14725), (3895, 13795), (6355, 8455)]