16408095445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641317}}^1$

素因数の和:641389

約数の個数: 32

約数和(自身を含む): 24380345088

約数和(自身を除く): 7972249643

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 25585, 641317, 3206585, 4489219, 10902389, 22446095, 27576631, 54511945, 76316723, 137883155, 193036417, 381583615, 468802727, 965182085, 2344013635, 3281619089, 16408095445]

約数ペア:

[(1, 16408095445), (5, 3281619089), (7, 2344013635), (17, 965182085), (35, 468802727), (43, 381583615), (85, 193036417), (119, 137883155), (215, 76316723), (301, 54511945), (595, 27576631), (731, 22446095), (1505, 10902389), (3655, 4489219), (5117, 3206585), (25585, 641317)]