16292885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7657195

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 197, 595, 695, 973, 985, 1379, 2363, 3349, 4865, 6895, 11815, 16541, 16745, 23443, 27383, 82705, 117215, 136915, 191681, 465511, 958405, 2327555, 3258577, 16292885]

約数ペア:

[(1, 16292885), (5, 3258577), (7, 2327555), (17, 958405), (35, 465511), (85, 191681), (119, 136915), (139, 117215), (197, 82705), (595, 27383), (695, 23443), (973, 16745), (985, 16541), (1379, 11815), (2363, 6895), (3349, 4865)]