270215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:67

約数の個数: 16

約数和(自身を含む): 375840

約数和(自身を除く): 105625

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 3179, 4913, 15895, 24565, 54043, 270215]

約数ペア:

[(1, 270215), (5, 54043), (11, 24565), (17, 15895), (55, 4913), (85, 3179), (187, 1445), (289, 935)]