4543825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 6999552

約数和(自身を除く): 2455727

約数列:

[1, 5, 11, 13, 25, 31, 41, 55, 65, 143, 155, 205, 275, 325, 341, 403, 451, 533, 715, 775, 1025, 1271, 1705, 2015, 2255, 2665, 3575, 4433, 5863, 6355, 8525, 10075, 11275, 13325, 13981, 16523, 22165, 29315, 31775, 69905, 82615, 110825, 146575, 181753, 349525, 413075, 908765, 4543825]

約数ペア:

[(1, 4543825), (5, 908765), (11, 413075), (13, 349525), (25, 181753), (31, 146575), (41, 110825), (55, 82615), (65, 69905), (143, 31775), (155, 29315), (205, 22165), (275, 16523), (325, 13981), (341, 13325), (403, 11275), (451, 10075), (533, 8525), (715, 6355), (775, 5863), (1025, 4433), (1271, 3575), (1705, 2665), (2015, 2255)]