245926215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{751}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 450478080

約数和(自身を除く): 204551865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 383, 751, 855, 1149, 1915, 2253, 3447, 3755, 5745, 6759, 7277, 11265, 14269, 17235, 21831, 33795, 36385, 42807, 65493, 71345, 109155, 128421, 214035, 287633, 327465, 642105, 862899, 1438165, 2588697, 4314495, 5465027, 12943485, 16395081, 27325135, 49185243, 81975405, 245926215]

約数ペア:

[(1, 245926215), (3, 81975405), (5, 49185243), (9, 27325135), (15, 16395081), (19, 12943485), (45, 5465027), (57, 4314495), (95, 2588697), (171, 1438165), (285, 862899), (383, 642105), (751, 327465), (855, 287633), (1149, 214035), (1915, 128421), (2253, 109155), (3447, 71345), (3755, 65493), (5745, 42807), (6759, 36385), (7277, 33795), (11265, 21831), (14269, 17235)]