16291997855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1\times {\mathrm{5081}}^1$

素因数の和:5444

約数の個数: 48

約数和(自身を含む): 23814495936

約数和(自身を除く): 7522498081

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 317, 595, 1445, 1585, 2023, 2219, 5081, 5389, 10115, 11095, 25405, 26945, 35567, 37723, 86377, 91613, 177835, 188615, 431885, 458065, 604639, 641291, 1468409, 1610677, 3023195, 3206455, 7342045, 8053385, 10278863, 11274739, 27381509, 51394315, 56373695, 136907545, 191670563, 465485653, 958352815, 2327428265, 3258399571, 16291997855]

約数ペア:

[(1, 16291997855), (5, 3258399571), (7, 2327428265), (17, 958352815), (35, 465485653), (85, 191670563), (119, 136907545), (289, 56373695), (317, 51394315), (595, 27381509), (1445, 11274739), (1585, 10278863), (2023, 8053385), (2219, 7342045), (5081, 3206455), (5389, 3023195), (10115, 1610677), (11095, 1468409), (25405, 641291), (26945, 604639), (35567, 458065), (37723, 431885), (86377, 188615), (91613, 177835)]