320171915

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{541}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 452782464

約数和(自身を除く): 132610549

約数列:

[1, 5, 7, 35, 37, 185, 259, 457, 541, 1295, 2285, 2705, 3199, 3787, 15995, 16909, 18935, 20017, 84545, 100085, 118363, 140119, 247237, 591815, 700595, 1236185, 1730659, 8653295, 9147769, 45738845, 64034383, 320171915]

約数ペア:

[(1, 320171915), (5, 64034383), (7, 45738845), (35, 9147769), (37, 8653295), (185, 1730659), (259, 1236185), (457, 700595), (541, 591815), (1295, 247237), (2285, 140119), (2705, 118363), (3199, 100085), (3787, 84545), (15995, 20017), (16909, 18935)]