121402015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 177306624

約数和(自身を除く): 55904609

約数列:

[1, 5, 7, 17, 35, 85, 119, 211, 595, 967, 1055, 1477, 3587, 4835, 6769, 7385, 16439, 17935, 25109, 33845, 82195, 115073, 125545, 204037, 575365, 1020185, 1428259, 3468629, 7141295, 17343145, 24280403, 121402015]

約数ペア:

[(1, 121402015), (5, 24280403), (7, 17343145), (17, 7141295), (35, 3468629), (85, 1428259), (119, 1020185), (211, 575365), (595, 204037), (967, 125545), (1055, 115073), (1477, 82195), (3587, 33845), (4835, 25109), (6769, 17935), (7385, 16439)]