161008375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6163}}^1$

素因数の和:6208

約数の個数: 32

約数和(自身を含む): 230780160

約数和(自身を除く): 69771785

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 5225, 6163, 26125, 30815, 67793, 117097, 154075, 338965, 585485, 770375, 1288067, 1694825, 2927425, 6440335, 8474125, 14637125, 32201675, 161008375]

約数ペア:

[(1, 161008375), (5, 32201675), (11, 14637125), (19, 8474125), (25, 6440335), (55, 2927425), (95, 1694825), (125, 1288067), (209, 770375), (275, 585485), (475, 338965), (1045, 154075), (1375, 117097), (2375, 67793), (5225, 30815), (6163, 26125)]