291234645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2083}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 546174720

約数和(自身を除く): 254940075

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 239, 585, 717, 1195, 2083, 2151, 3107, 3585, 6249, 9321, 10415, 10755, 15535, 18747, 27079, 27963, 31245, 46605, 81237, 93735, 135395, 139815, 243711, 406185, 497837, 1218555, 1493511, 2489185, 4480533, 6471881, 7467555, 19415643, 22402665, 32359405, 58246929, 97078215, 291234645]

約数ペア:

[(1, 291234645), (3, 97078215), (5, 58246929), (9, 32359405), (13, 22402665), (15, 19415643), (39, 7467555), (45, 6471881), (65, 4480533), (117, 2489185), (195, 1493511), (239, 1218555), (585, 497837), (717, 406185), (1195, 243711), (2083, 139815), (2151, 135395), (3107, 93735), (3585, 81237), (6249, 46605), (9321, 31245), (10415, 27963), (10755, 27079), (15535, 18747)]