3949825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 5463936

約数和(自身を除く): 1514111

約数列:

[1, 5, 11, 25, 53, 55, 265, 271, 275, 583, 1325, 1355, 2915, 2981, 6775, 14363, 14575, 14905, 71815, 74525, 157993, 359075, 789965, 3949825]

約数ペア:

[(1, 3949825), (5, 789965), (11, 359075), (25, 157993), (53, 74525), (55, 71815), (265, 14905), (271, 14575), (275, 14363), (583, 6775), (1325, 2981), (1355, 2915)]