309250365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23087}}^1$

素因数の和:23161

約数の個数: 32

約数和(自身を含む): 531947520

約数和(自身を除く): 222697155

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 23087, 69261, 115435, 346305, 438653, 1085089, 1315959, 2193265, 3255267, 5425445, 6579795, 16276335, 20616691, 61850073, 103083455, 309250365]

約数ペア:

[(1, 309250365), (3, 103083455), (5, 61850073), (15, 20616691), (19, 16276335), (47, 6579795), (57, 5425445), (95, 3255267), (141, 2193265), (235, 1315959), (285, 1085089), (705, 438653), (893, 346305), (2679, 115435), (4465, 69261), (13395, 23087)]