16312355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 5806045

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 191, 551, 589, 899, 955, 2755, 2945, 3629, 4495, 5539, 5921, 17081, 18145, 27695, 29605, 85405, 105241, 112499, 171709, 526205, 562495, 858545, 3262471, 16312355]

約数ペア:

[(1, 16312355), (5, 3262471), (19, 858545), (29, 562495), (31, 526205), (95, 171709), (145, 112499), (155, 105241), (191, 85405), (551, 29605), (589, 27695), (899, 18145), (955, 17081), (2755, 5921), (2945, 5539), (3629, 4495)]