87432545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17681}}^1$

素因数の和:17752

約数の個数: 16

約数和(自身を含む): 112033152

約数和(自身を除く): 24600607

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 17681, 88405, 406663, 760283, 2033315, 3801415, 17486509, 87432545]

約数ペア:

[(1, 87432545), (5, 17486509), (23, 3801415), (43, 2033315), (115, 760283), (215, 406663), (989, 88405), (4945, 17681)]