164165855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7457}}^1$

素因数の和:7523

約数の個数: 32

約数和(自身を含む): 244861056

約数和(自身を除く): 80695201

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 1295, 3145, 4403, 7457, 22015, 37285, 52199, 126769, 260995, 275909, 633845, 887383, 1379545, 1931363, 4436915, 4690453, 9656815, 23452265, 32833171, 164165855]

約数ペア:

[(1, 164165855), (5, 32833171), (7, 23452265), (17, 9656815), (35, 4690453), (37, 4436915), (85, 1931363), (119, 1379545), (185, 887383), (259, 633845), (595, 275909), (629, 260995), (1295, 126769), (3145, 52199), (4403, 37285), (7457, 22015)]