109939225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 159900480

約数和(自身を除く): 49961255

約数列:

[1, 5, 11, 19, 25, 53, 55, 95, 209, 265, 275, 397, 475, 583, 1007, 1045, 1325, 1985, 2915, 4367, 5035, 5225, 7543, 9925, 11077, 14575, 21041, 21835, 25175, 37715, 55385, 82973, 105205, 109175, 188575, 231451, 276925, 399779, 414865, 526025, 1157255, 1998895, 2074325, 4397569, 5786275, 9994475, 21987845, 109939225]

約数ペア:

[(1, 109939225), (5, 21987845), (11, 9994475), (19, 5786275), (25, 4397569), (53, 2074325), (55, 1998895), (95, 1157255), (209, 526025), (265, 414865), (275, 399779), (397, 276925), (475, 231451), (583, 188575), (1007, 109175), (1045, 105205), (1325, 82973), (1985, 55385), (2915, 37715), (4367, 25175), (5035, 21835), (5225, 21041), (7543, 14575), (9925, 11077)]