161776115

素因数分解:

$5^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 201721632

約数和(自身を除く): 39945517

約数列:

[1, 5, 47, 97, 151, 235, 485, 755, 2209, 4559, 7097, 11045, 14647, 22795, 35485, 73235, 214273, 333559, 688409, 1071365, 1667795, 3442045, 32355223, 161776115]

約数ペア:

[(1, 161776115), (5, 32355223), (47, 3442045), (97, 1667795), (151, 1071365), (235, 688409), (485, 333559), (755, 214273), (2209, 73235), (4559, 35485), (7097, 22795), (11045, 14647)]