75556481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 106178688

約数和(自身を除く): 30622207

約数列:

[1, 7, 11, 13, 41, 49, 77, 91, 143, 263, 287, 451, 533, 539, 637, 1001, 1841, 2009, 2893, 3157, 3419, 3731, 5863, 7007, 10783, 12887, 20251, 22099, 23933, 26117, 37609, 41041, 75481, 118613, 140179, 141757, 167531, 263263, 287287, 528367, 830291, 981253, 1541969, 1842841, 5812037, 6868771, 10793783, 75556481]

約数ペア:

[(1, 75556481), (7, 10793783), (11, 6868771), (13, 5812037), (41, 1842841), (49, 1541969), (77, 981253), (91, 830291), (143, 528367), (263, 287287), (287, 263263), (451, 167531), (533, 141757), (539, 140179), (637, 118613), (1001, 75481), (1841, 41041), (2009, 37609), (2893, 26117), (3157, 23933), (3419, 22099), (3731, 20251), (5863, 12887), (7007, 10783)]