816155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 1050624

約数和(自身を除く): 234469

約数列:

[1, 5, 23, 47, 115, 151, 235, 755, 1081, 3473, 5405, 7097, 17365, 35485, 163231, 816155]

約数ペア:

[(1, 816155), (5, 163231), (23, 35485), (47, 17365), (115, 7097), (151, 5405), (235, 3473), (755, 1081)]