281474545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 378224640

約数和(自身を除く): 96750095

約数列:

[1, 5, 11, 55, 59, 127, 295, 635, 649, 683, 1397, 3245, 3415, 6985, 7493, 7513, 37465, 37565, 40297, 82423, 86741, 201485, 412115, 433705, 443267, 954151, 2216335, 4770755, 5117719, 25588595, 56294909, 281474545]

約数ペア:

[(1, 281474545), (5, 56294909), (11, 25588595), (55, 5117719), (59, 4770755), (127, 2216335), (295, 954151), (635, 443267), (649, 433705), (683, 412115), (1397, 201485), (3245, 86741), (3415, 82423), (6985, 40297), (7493, 37565), (7513, 37465)]