13757205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 28182528

約数和(自身を除く): 14425323

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 277, 301, 385, 473, 645, 831, 903, 1155, 1385, 1419, 1505, 1939, 2365, 3047, 3311, 4155, 4515, 5817, 7095, 9141, 9695, 9933, 11911, 15235, 16555, 21329, 29085, 35733, 45705, 49665, 59555, 63987, 83377, 106645, 131021, 178665, 250131, 319935, 393063, 416885, 655105, 917147, 1250655, 1965315, 2751441, 4585735, 13757205]

約数ペア:

[(1, 13757205), (3, 4585735), (5, 2751441), (7, 1965315), (11, 1250655), (15, 917147), (21, 655105), (33, 416885), (35, 393063), (43, 319935), (55, 250131), (77, 178665), (105, 131021), (129, 106645), (165, 83377), (215, 63987), (231, 59555), (277, 49665), (301, 45705), (385, 35733), (473, 29085), (645, 21329), (831, 16555), (903, 15235), (1155, 11911), (1385, 9933), (1419, 9695), (1505, 9141), (1939, 7095), (2365, 5817), (3047, 4515), (3311, 4155)]