1938475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3214080

約数和(自身を除く): 1275605

約数列:

[1, 5, 7, 11, 19, 25, 35, 53, 55, 77, 95, 133, 175, 209, 265, 275, 371, 385, 475, 583, 665, 1007, 1045, 1325, 1463, 1855, 1925, 2915, 3325, 4081, 5035, 5225, 7049, 7315, 9275, 11077, 14575, 20405, 25175, 35245, 36575, 55385, 77539, 102025, 176225, 276925, 387695, 1938475]

約数ペア:

[(1, 1938475), (5, 387695), (7, 276925), (11, 176225), (19, 102025), (25, 77539), (35, 55385), (53, 36575), (55, 35245), (77, 25175), (95, 20405), (133, 14575), (175, 11077), (209, 9275), (265, 7315), (275, 7049), (371, 5225), (385, 5035), (475, 4081), (583, 3325), (665, 2915), (1007, 1925), (1045, 1855), (1325, 1463)]