128218635

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 231828480

約数和(自身を除く): 103609845

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 107, 155, 279, 321, 465, 535, 859, 963, 1395, 1605, 2577, 3317, 4295, 4815, 7731, 9951, 12885, 16585, 26629, 29853, 38655, 49755, 79887, 91913, 133145, 149265, 239661, 275739, 399435, 459565, 827217, 1198305, 1378695, 2849303, 4136085, 8547909, 14246515, 25643727, 42739545, 128218635]

約数ペア:

[(1, 128218635), (3, 42739545), (5, 25643727), (9, 14246515), (15, 8547909), (31, 4136085), (45, 2849303), (93, 1378695), (107, 1198305), (155, 827217), (279, 459565), (321, 399435), (465, 275739), (535, 239661), (859, 149265), (963, 133145), (1395, 91913), (1605, 79887), (2577, 49755), (3317, 38655), (4295, 29853), (4815, 26629), (7731, 16585), (9951, 12885)]