4427885

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 7091712

約数和(自身を除く): 2663827

約数列:

[1, 5, 7, 11, 31, 35, 49, 53, 55, 77, 155, 217, 245, 265, 341, 371, 385, 539, 583, 1085, 1519, 1643, 1705, 1855, 2387, 2597, 2695, 2915, 4081, 7595, 8215, 11501, 11935, 12985, 16709, 18073, 20405, 28567, 57505, 80507, 83545, 90365, 126511, 142835, 402535, 632555, 885577, 4427885]

約数ペア:

[(1, 4427885), (5, 885577), (7, 632555), (11, 402535), (31, 142835), (35, 126511), (49, 90365), (53, 83545), (55, 80507), (77, 57505), (155, 28567), (217, 20405), (245, 18073), (265, 16709), (341, 12985), (371, 11935), (385, 11501), (539, 8215), (583, 7595), (1085, 4081), (1519, 2915), (1643, 2695), (1705, 2597), (1855, 2387)]