890392995

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 1563045120

約数和(自身を除く): 672652125

約数列:

[1, 3, 5, 9, 15, 45, 139, 283, 417, 503, 695, 849, 1251, 1415, 1509, 2085, 2515, 2547, 4245, 4527, 6255, 7545, 12735, 22635, 39337, 69917, 118011, 142349, 196685, 209751, 349585, 354033, 427047, 590055, 629253, 711745, 1048755, 1281141, 1770165, 2135235, 3146265, 6405705, 19786511, 59359533, 98932555, 178078599, 296797665, 890392995]

約数ペア:

[(1, 890392995), (3, 296797665), (5, 178078599), (9, 98932555), (15, 59359533), (45, 19786511), (139, 6405705), (283, 3146265), (417, 2135235), (503, 1770165), (695, 1281141), (849, 1048755), (1251, 711745), (1415, 629253), (1509, 590055), (2085, 427047), (2515, 354033), (2547, 349585), (4245, 209751), (4527, 196685), (6255, 142349), (7545, 118011), (12735, 69917), (22635, 39337)]