289193585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 376012800

約数和(自身を除く): 86819215

約数列:

[1, 5, 19, 47, 95, 235, 239, 271, 893, 1195, 1355, 4465, 4541, 5149, 11233, 12737, 22705, 25745, 56165, 63685, 64769, 213427, 242003, 323845, 1067135, 1210015, 1230611, 3044143, 6153055, 15220715, 57838717, 289193585]

約数ペア:

[(1, 289193585), (5, 57838717), (19, 15220715), (47, 6153055), (95, 3044143), (235, 1230611), (239, 1210015), (271, 1067135), (893, 323845), (1195, 242003), (1355, 213427), (4465, 64769), (4541, 63685), (5149, 56165), (11233, 25745), (12737, 22705)]