284273725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9811}}^1$

素因数の和:9901

約数の個数: 24

約数和(自身を含む): 377173280

約数和(自身を除く): 92899555

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 5795, 9811, 28975, 49055, 186409, 245275, 598471, 932045, 2992355, 4660225, 11370949, 14961775, 56854745, 284273725]

約数ペア:

[(1, 284273725), (5, 56854745), (19, 14961775), (25, 11370949), (61, 4660225), (95, 2992355), (305, 932045), (475, 598471), (1159, 245275), (1525, 186409), (5795, 49055), (9811, 28975)]