2720428075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{41203}}^1$

素因数の和:41371

約数の個数: 24

約数和(自身を含む): 3576507200

約数和(自身を除く): 856079125

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 2641, 3475, 13205, 41203, 66025, 206015, 782857, 1030075, 3914285, 5727217, 19571425, 28636085, 108817123, 143180425, 544085615, 2720428075]

約数ペア:

[(1, 2720428075), (5, 544085615), (19, 143180425), (25, 108817123), (95, 28636085), (139, 19571425), (475, 5727217), (695, 3914285), (2641, 1030075), (3475, 782857), (13205, 206015), (41203, 66025)]