3257415

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 6709248

約数和(自身を除く): 3451833

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 383, 405, 567, 945, 1149, 1215, 1701, 1915, 2681, 2835, 3447, 5745, 8043, 8505, 10341, 13405, 17235, 24129, 31023, 40215, 51705, 72387, 93069, 120645, 155115, 217161, 361935, 465345, 651483, 1085805, 3257415]

約数ペア:

[(1, 3257415), (3, 1085805), (5, 651483), (7, 465345), (9, 361935), (15, 217161), (21, 155115), (27, 120645), (35, 93069), (45, 72387), (63, 51705), (81, 40215), (105, 31023), (135, 24129), (189, 17235), (243, 13405), (315, 10341), (383, 8505), (405, 8043), (567, 5745), (945, 3447), (1149, 2835), (1215, 2681), (1701, 1915)]