320121229895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1\times {\mathrm{15383}}^1$

素因数の和:16223

約数の個数: 32

約数和(自身を含む): 396325315584

約数和(自身を除く): 76204085689

約数列:

[1, 5, 43, 151, 215, 641, 755, 3205, 6493, 15383, 27563, 32465, 76915, 96791, 137815, 483955, 661469, 2322833, 3307345, 4162013, 9860503, 11614165, 20810065, 49302515, 99881819, 424001629, 499409095, 1488935953, 2120008145, 7444679765, 64024245979, 320121229895]

約数ペア:

[(1, 320121229895), (5, 64024245979), (43, 7444679765), (151, 2120008145), (215, 1488935953), (641, 499409095), (755, 424001629), (3205, 99881819), (6493, 49302515), (15383, 20810065), (27563, 11614165), (32465, 9860503), (76915, 4162013), (96791, 3307345), (137815, 2322833), (483955, 661469)]