2666125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 4163328

約数和(自身を除く): 1497203

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 277, 385, 875, 1375, 1385, 1925, 1939, 3047, 6925, 9625, 9695, 15235, 21329, 34625, 48475, 76175, 106645, 242375, 380875, 533225, 2666125]

約数ペア:

[(1, 2666125), (5, 533225), (7, 380875), (11, 242375), (25, 106645), (35, 76175), (55, 48475), (77, 34625), (125, 21329), (175, 15235), (275, 9695), (277, 9625), (385, 6925), (875, 3047), (1375, 1939), (1385, 1925)]