320331345

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 521918208

約数和(自身を除く): 201586863

約数列:

[1, 3, 5, 15, 97, 137, 291, 411, 485, 685, 1455, 1607, 2055, 4821, 8035, 13289, 24105, 39867, 66445, 155879, 199335, 220159, 467637, 660477, 779395, 1100795, 2338185, 3302385, 21355423, 64066269, 106777115, 320331345]

約数ペア:

[(1, 320331345), (3, 106777115), (5, 64066269), (15, 21355423), (97, 3302385), (137, 2338185), (291, 1100795), (411, 779395), (485, 660477), (685, 467637), (1455, 220159), (1607, 199335), (2055, 155879), (4821, 66445), (8035, 39867), (13289, 24105)]