55442695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 90326016

約数和(自身を除く): 34883321

約数列:

[1, 5, 7, 11, 17, 35, 43, 55, 77, 85, 119, 187, 197, 215, 301, 385, 473, 595, 731, 935, 985, 1309, 1379, 1505, 2167, 2365, 3311, 3349, 3655, 5117, 6545, 6895, 8041, 8471, 10835, 15169, 16555, 16745, 23443, 25585, 36839, 40205, 42355, 56287, 59297, 75845, 93181, 117215, 144007, 184195, 257873, 281435, 296485, 465905, 652267, 720035, 1008049, 1289365, 1584077, 3261335, 5040245, 7920385, 11088539, 55442695]

約数ペア:

[(1, 55442695), (5, 11088539), (7, 7920385), (11, 5040245), (17, 3261335), (35, 1584077), (43, 1289365), (55, 1008049), (77, 720035), (85, 652267), (119, 465905), (187, 296485), (197, 281435), (215, 257873), (301, 184195), (385, 144007), (473, 117215), (595, 93181), (731, 75845), (935, 59297), (985, 56287), (1309, 42355), (1379, 40205), (1505, 36839), (2167, 25585), (2365, 23443), (3311, 16745), (3349, 16555), (3655, 15169), (5117, 10835), (6545, 8471), (6895, 8041)]