6245505

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{2203}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 12800832

約数和(自身を除く): 6555327

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2203, 2835, 6609, 11015, 15421, 19827, 33045, 46263, 59481, 77105, 99135, 138789, 178443, 231315, 297405, 416367, 693945, 892215, 1249101, 2081835, 6245505]

約数ペア:

[(1, 6245505), (3, 2081835), (5, 1249101), (7, 892215), (9, 693945), (15, 416367), (21, 297405), (27, 231315), (35, 178443), (45, 138789), (63, 99135), (81, 77105), (105, 59481), (135, 46263), (189, 33045), (315, 19827), (405, 15421), (567, 11015), (945, 6609), (2203, 2835)]