1210974765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80651}}^1$

素因数の和:80690

約数の個数: 64

約数和(自身を含む): 2601510912

約数和(自身を除く): 1390536147

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 15015, 80651, 241953, 403255, 564557, 887161, 1048463, 1209765, 1693671, 2661483, 2822785, 3145389, 4435805, 5242315, 6210127, 7339241, 8468355, 11533093, 13307415, 15726945, 18630381, 22017723, 31050635, 34599279, 36696205, 57665465, 80731651, 93151905, 110088615, 172996395, 242194953, 403658255, 1210974765]

約数ペア:

[(1, 1210974765), (3, 403658255), (5, 242194953), (7, 172996395), (11, 110088615), (13, 93151905), (15, 80731651), (21, 57665465), (33, 36696205), (35, 34599279), (39, 31050635), (55, 22017723), (65, 18630381), (77, 15726945), (91, 13307415), (105, 11533093), (143, 8468355), (165, 7339241), (195, 6210127), (231, 5242315), (273, 4435805), (385, 3145389), (429, 2822785), (455, 2661483), (715, 1693671), (1001, 1209765), (1155, 1048463), (1365, 887161), (2145, 564557), (3003, 403255), (5005, 241953), (15015, 80651)]