159258385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20289

約数の個数: 24

約数和(自身を含む): 226233000

約数和(自身を除く): 66974615

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 20249, 101245, 222739, 263237, 1113695, 1316185, 2450129, 2895607, 12250645, 14478035, 31851677, 159258385]

約数ペア:

[(1, 159258385), (5, 31851677), (11, 14478035), (13, 12250645), (55, 2895607), (65, 2450129), (121, 1316185), (143, 1113695), (605, 263237), (715, 222739), (1573, 101245), (7865, 20249)]