161774015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{1667}}^1$

素因数の和:3178

約数の個数: 16

約数和(自身を含む): 209327328

約数和(自身を除く): 47553313

約数列:

[1, 5, 13, 65, 1493, 1667, 7465, 8335, 19409, 21671, 97045, 108355, 2488831, 12444155, 32354803, 161774015]

約数ペア:

[(1, 161774015), (5, 32354803), (13, 12444155), (65, 2488831), (1493, 108355), (1667, 97045), (7465, 21671), (8335, 19409)]