161743295

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8387}}^1$

素因数の和:8447

約数の個数: 32

約数和(自身を含む): 241574400

約数和(自身を除く): 79831105

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 8387, 19285, 41935, 58709, 159353, 243223, 293545, 796765, 1115471, 1216115, 1702561, 4621237, 5577355, 8512805, 23106185, 32348659, 161743295]

約数ペア:

[(1, 161743295), (5, 32348659), (7, 23106185), (19, 8512805), (29, 5577355), (35, 4621237), (95, 1702561), (133, 1216115), (145, 1115471), (203, 796765), (551, 293545), (665, 243223), (1015, 159353), (2755, 58709), (3857, 41935), (8387, 19285)]