137877565

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 206186112

約数和(自身を除く): 68308547

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 289, 301, 317, 595, 731, 1445, 1505, 1585, 2023, 2219, 3655, 5117, 5389, 10115, 11095, 12427, 13631, 25585, 26945, 37723, 62135, 68155, 86989, 91613, 95417, 188615, 231727, 434945, 458065, 477085, 641291, 1158635, 1622089, 3206455, 3939359, 8110445, 19696795, 27575513, 137877565]

約数ペア:

[(1, 137877565), (5, 27575513), (7, 19696795), (17, 8110445), (35, 3939359), (43, 3206455), (85, 1622089), (119, 1158635), (215, 641291), (289, 477085), (301, 458065), (317, 434945), (595, 231727), (731, 188615), (1445, 95417), (1505, 91613), (1585, 86989), (2023, 68155), (2219, 62135), (3655, 37723), (5117, 26945), (5389, 25585), (10115, 13631), (11095, 12427)]