201828055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 285626880

約数和(自身を除く): 83798825

約数列:

[1, 5, 11, 13, 55, 65, 143, 439, 643, 715, 2195, 3215, 4829, 5707, 7073, 8359, 24145, 28535, 35365, 41795, 62777, 91949, 282277, 313885, 459745, 1411385, 3105047, 3669601, 15525235, 18348005, 40365611, 201828055]

約数ペア:

[(1, 201828055), (5, 40365611), (11, 18348005), (13, 15525235), (55, 3669601), (65, 3105047), (143, 1411385), (439, 459745), (643, 313885), (715, 282277), (2195, 91949), (3215, 62777), (4829, 41795), (5707, 35365), (7073, 28535), (8359, 24145)]