29220005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 10316635

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 311, 437, 817, 989, 1555, 2185, 4085, 4945, 5909, 7153, 13373, 18791, 29545, 35765, 66865, 93955, 135907, 254087, 307579, 679535, 1270435, 1537895, 5844001, 29220005]

約数ペア:

[(1, 29220005), (5, 5844001), (19, 1537895), (23, 1270435), (43, 679535), (95, 307579), (115, 254087), (215, 135907), (311, 93955), (437, 66865), (817, 35765), (989, 29545), (1555, 18791), (2185, 13373), (4085, 7153), (4945, 5909)]