1397221485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{3221}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 2468309760

約数和(自身を除く): 1071088275

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 239, 363, 605, 717, 1195, 1815, 2629, 3221, 3585, 7887, 9663, 13145, 16105, 28919, 35431, 39435, 48315, 86757, 106293, 144595, 177155, 389741, 433785, 531465, 769819, 1169223, 1948705, 2309457, 3849095, 5846115, 8468009, 11547285, 25404027, 42340045, 93148099, 127020135, 279444297, 465740495, 1397221485]

約数ペア:

[(1, 1397221485), (3, 465740495), (5, 279444297), (11, 127020135), (15, 93148099), (33, 42340045), (55, 25404027), (121, 11547285), (165, 8468009), (239, 5846115), (363, 3849095), (605, 2309457), (717, 1948705), (1195, 1169223), (1815, 769819), (2629, 531465), (3221, 433785), (3585, 389741), (7887, 177155), (9663, 144595), (13145, 106293), (16105, 86757), (28919, 48315), (35431, 39435)]