31999084785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{589139}}^1$

素因数の和:589238

約数の個数: 48

約数和(自身を含む): 59554984320

約数和(自身を除く): 27555899535

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 3195, 3621, 6035, 10863, 18105, 54315, 589139, 1767417, 2945695, 5302251, 8837085, 10015363, 26511255, 30046089, 41828869, 50076815, 90138267, 125486607, 150230445, 209144345, 376459821, 450691335, 627433035, 711090773, 1882299105, 2133272319, 3555453865, 6399816957, 10666361595, 31999084785]

約数ペア:

[(1, 31999084785), (3, 10666361595), (5, 6399816957), (9, 3555453865), (15, 2133272319), (17, 1882299105), (45, 711090773), (51, 627433035), (71, 450691335), (85, 376459821), (153, 209144345), (213, 150230445), (255, 125486607), (355, 90138267), (639, 50076815), (765, 41828869), (1065, 30046089), (1207, 26511255), (3195, 10015363), (3621, 8837085), (6035, 5302251), (10863, 2945695), (18105, 1767417), (54315, 589139)]