58890005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11909}}^1$

素因数の和:11980

約数の個数: 16

約数和(自身を含む): 75461760

約数和(自身を除く): 16571755

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 11909, 59545, 273907, 512087, 1369535, 2560435, 11778001, 58890005]

約数ペア:

[(1, 58890005), (5, 11778001), (23, 2560435), (43, 1369535), (115, 512087), (215, 273907), (989, 59545), (4945, 11909)]