127727215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 201899520

約数和(自身を除く): 74172305

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 361, 385, 665, 919, 1045, 1463, 1805, 2527, 3971, 4595, 6433, 7315, 10109, 12635, 17461, 19855, 27797, 32165, 50545, 70763, 87305, 122227, 138985, 192071, 331759, 353815, 611135, 960355, 1344497, 1658795, 2322313, 3649349, 6722485, 11611565, 18246745, 25545443, 127727215]

約数ペア:

[(1, 127727215), (5, 25545443), (7, 18246745), (11, 11611565), (19, 6722485), (35, 3649349), (55, 2322313), (77, 1658795), (95, 1344497), (133, 960355), (209, 611135), (361, 353815), (385, 331759), (665, 192071), (919, 138985), (1045, 122227), (1463, 87305), (1805, 70763), (2527, 50545), (3971, 32165), (4595, 27797), (6433, 19855), (7315, 17461), (10109, 12635)]