328242005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 522762240

約数和(自身を除く): 194520235

約数列:

[1, 5, 7, 13, 19, 35, 43, 65, 91, 95, 133, 215, 247, 301, 455, 559, 665, 817, 883, 1235, 1505, 1729, 2795, 3913, 4085, 4415, 5719, 6181, 8645, 10621, 11479, 16777, 19565, 28595, 30905, 37969, 53105, 57395, 74347, 80353, 83885, 117439, 189845, 218101, 265783, 371735, 401765, 493597, 587195, 721411, 1090505, 1328915, 1526707, 2467985, 3455179, 3607055, 5049877, 7633535, 9378343, 17275895, 25249385, 46891715, 65648401, 328242005]

約数ペア:

[(1, 328242005), (5, 65648401), (7, 46891715), (13, 25249385), (19, 17275895), (35, 9378343), (43, 7633535), (65, 5049877), (91, 3607055), (95, 3455179), (133, 2467985), (215, 1526707), (247, 1328915), (301, 1090505), (455, 721411), (559, 587195), (665, 493597), (817, 401765), (883, 371735), (1235, 265783), (1505, 218101), (1729, 189845), (2795, 117439), (3913, 83885), (4085, 80353), (4415, 74347), (5719, 57395), (6181, 53105), (8645, 37969), (10621, 30905), (11479, 28595), (16777, 19565)]