3993605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 2441467

約数列:

[1, 5, 7, 11, 23, 35, 41, 55, 77, 115, 121, 161, 205, 253, 287, 385, 451, 605, 805, 847, 943, 1265, 1435, 1771, 2255, 2783, 3157, 4235, 4715, 4961, 6601, 8855, 10373, 13915, 15785, 19481, 24805, 33005, 34727, 51865, 72611, 97405, 114103, 173635, 363055, 570515, 798721, 3993605]

約数ペア:

[(1, 3993605), (5, 798721), (7, 570515), (11, 363055), (23, 173635), (35, 114103), (41, 97405), (55, 72611), (77, 51865), (115, 34727), (121, 33005), (161, 24805), (205, 19481), (253, 15785), (287, 13915), (385, 10373), (451, 8855), (605, 6601), (805, 4961), (847, 4715), (943, 4235), (1265, 3157), (1435, 2783), (1771, 2255)]