85815155

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 105019200

約数和(自身を除く): 19204045

約数列:

[1, 5, 101, 109, 505, 545, 1559, 7795, 11009, 55045, 157459, 169931, 787295, 849655, 17163031, 85815155]

約数ペア:

[(1, 85815155), (5, 17163031), (101, 849655), (109, 787295), (505, 169931), (545, 157459), (1559, 55045), (7795, 11009)]