788366425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 1268696576

約数和(自身を除く): 480330151

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 121, 155, 175, 217, 275, 341, 385, 605, 775, 847, 1085, 1201, 1705, 1925, 2387, 3025, 3751, 4235, 5425, 6005, 8407, 8525, 11935, 13211, 18755, 21175, 26257, 30025, 37231, 42035, 59675, 66055, 92477, 93775, 131285, 145321, 186155, 210175, 260617, 330275, 409541, 462385, 656425, 726605, 930775, 1017247, 1303085, 2047705, 2311925, 2866787, 3633025, 4504951, 5086235, 6515425, 10238525, 14333935, 22524755, 25431175, 31534657, 71669675, 112623775, 157673285, 788366425]

約数ペア:

[(1, 788366425), (5, 157673285), (7, 112623775), (11, 71669675), (25, 31534657), (31, 25431175), (35, 22524755), (55, 14333935), (77, 10238525), (121, 6515425), (155, 5086235), (175, 4504951), (217, 3633025), (275, 2866787), (341, 2311925), (385, 2047705), (605, 1303085), (775, 1017247), (847, 930775), (1085, 726605), (1201, 656425), (1705, 462385), (1925, 409541), (2387, 330275), (3025, 260617), (3751, 210175), (4235, 186155), (5425, 145321), (6005, 131285), (8407, 93775), (8525, 92477), (11935, 66055), (13211, 59675), (18755, 42035), (21175, 37231), (26257, 30025)]