16306675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 25926912

約数和(自身を除く): 9620237

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 197, 215, 275, 301, 385, 473, 985, 1075, 1379, 1505, 1925, 2167, 2365, 3311, 4925, 6895, 7525, 8471, 10835, 11825, 15169, 16555, 34475, 42355, 54175, 59297, 75845, 82775, 93181, 211775, 296485, 379225, 465905, 652267, 1482425, 2329525, 3261335, 16306675]

約数ペア:

[(1, 16306675), (5, 3261335), (7, 2329525), (11, 1482425), (25, 652267), (35, 465905), (43, 379225), (55, 296485), (77, 211775), (175, 93181), (197, 82775), (215, 75845), (275, 59297), (301, 54175), (385, 42355), (473, 34475), (985, 16555), (1075, 15169), (1379, 11825), (1505, 10835), (1925, 8471), (2167, 7525), (2365, 6895), (3311, 4925)]