447604795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{20921}}^1$

素因数の和:21326

約数の個数: 16

約数和(自身を含む): 587489760

約数和(自身を除く): 139884965

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 20921, 21395, 104605, 230131, 1150655, 8138269, 40691345, 89520959, 447604795]

約数ペア:

[(1, 447604795), (5, 89520959), (11, 40691345), (55, 8138269), (389, 1150655), (1945, 230131), (4279, 104605), (20921, 21395)]