283375215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 519367680

約数和(自身を除く): 235992465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 271, 285, 813, 855, 1223, 1355, 2439, 3669, 4065, 5149, 6115, 11007, 12195, 15447, 18345, 23237, 25745, 46341, 55035, 69711, 77235, 116185, 209133, 231705, 331433, 348555, 994299, 1045665, 1657165, 2982897, 4971495, 6297227, 14914485, 18891681, 31486135, 56675043, 94458405, 283375215]

約数ペア:

[(1, 283375215), (3, 94458405), (5, 56675043), (9, 31486135), (15, 18891681), (19, 14914485), (45, 6297227), (57, 4971495), (95, 2982897), (171, 1657165), (271, 1045665), (285, 994299), (813, 348555), (855, 331433), (1223, 231705), (1355, 209133), (2439, 116185), (3669, 77235), (4065, 69711), (5149, 55035), (6115, 46341), (11007, 25745), (12195, 23237), (15447, 18345)]