71541315

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17863}}^1$

素因数の和:17963

約数の個数: 24

約数和(自身を含む): 125405280

約数和(自身を除く): 53863965

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 17863, 53589, 89315, 160767, 267945, 803835, 1589807, 4769421, 7949035, 14308263, 23847105, 71541315]

約数ペア:

[(1, 71541315), (3, 23847105), (5, 14308263), (9, 7949035), (15, 4769421), (45, 1589807), (89, 803835), (267, 267945), (445, 160767), (801, 89315), (1335, 53589), (4005, 17863)]