12830125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 21086208

約数和(自身を除く): 8256083

約数列:

[1, 5, 7, 11, 25, 31, 35, 43, 55, 77, 125, 155, 175, 215, 217, 275, 301, 341, 385, 473, 775, 875, 1075, 1085, 1333, 1375, 1505, 1705, 1925, 2365, 2387, 3311, 3875, 5375, 5425, 6665, 7525, 8525, 9331, 9625, 11825, 11935, 14663, 16555, 27125, 33325, 37625, 42625, 46655, 59125, 59675, 73315, 82775, 102641, 166625, 233275, 298375, 366575, 413875, 513205, 1166375, 1832875, 2566025, 12830125]

約数ペア:

[(1, 12830125), (5, 2566025), (7, 1832875), (11, 1166375), (25, 513205), (31, 413875), (35, 366575), (43, 298375), (55, 233275), (77, 166625), (125, 102641), (155, 82775), (175, 73315), (215, 59675), (217, 59125), (275, 46655), (301, 42625), (341, 37625), (385, 33325), (473, 27125), (775, 16555), (875, 14663), (1075, 11935), (1085, 11825), (1333, 9625), (1375, 9331), (1505, 8525), (1705, 7525), (1925, 6665), (2365, 5425), (2387, 5375), (3311, 3875)]