15400200815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 20205427680

約数和(自身を除く): 4805226865

約数列:

[1, 5, 19, 43, 73, 95, 215, 365, 817, 1201, 1387, 1849, 3139, 4085, 6005, 6935, 9245, 15695, 22819, 35131, 51643, 59641, 87673, 114095, 134977, 175655, 258215, 298205, 438365, 674885, 981217, 1665787, 2220649, 2564563, 3769939, 4906085, 8328935, 11103245, 12822815, 18849695, 42192331, 71628841, 162107377, 210961655, 358144205, 810536885, 3080040163, 15400200815]

約数ペア:

[(1, 15400200815), (5, 3080040163), (19, 810536885), (43, 358144205), (73, 210961655), (95, 162107377), (215, 71628841), (365, 42192331), (817, 18849695), (1201, 12822815), (1387, 11103245), (1849, 8328935), (3139, 4906085), (4085, 3769939), (6005, 2564563), (6935, 2220649), (9245, 1665787), (15695, 981217), (22819, 674885), (35131, 438365), (51643, 298205), (59641, 258215), (87673, 175655), (114095, 134977)]