55880435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19993}}^1$

素因数の和:20054

約数の個数: 16

約数和(自身を含む): 73897824

約数和(自身を除く): 18017389

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 19993, 99965, 259909, 859699, 1299545, 4298495, 11176087, 55880435]

約数ペア:

[(1, 55880435), (5, 11176087), (13, 4298495), (43, 1299545), (65, 859699), (215, 259909), (559, 99965), (2795, 19993)]