8939315

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 14183424

約数和(自身を除く): 5244109

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 107, 155, 217, 245, 341, 385, 535, 539, 749, 1085, 1177, 1519, 1705, 2387, 2695, 3317, 3745, 5243, 5885, 7595, 8239, 11935, 16585, 16709, 23219, 26215, 36487, 41195, 57673, 83545, 116095, 162533, 182435, 255409, 288365, 812665, 1277045, 1787863, 8939315]

約数ペア:

[(1, 8939315), (5, 1787863), (7, 1277045), (11, 812665), (31, 288365), (35, 255409), (49, 182435), (55, 162533), (77, 116095), (107, 83545), (155, 57673), (217, 41195), (245, 36487), (341, 26215), (385, 23219), (535, 16709), (539, 16585), (749, 11935), (1085, 8239), (1177, 7595), (1519, 5885), (1705, 5243), (2387, 3745), (2695, 3317)]