7900305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 14674944

約数和(自身を除く): 6774639

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1123, 1407, 2345, 3369, 5615, 7035, 7861, 16845, 23583, 39305, 75241, 117915, 225723, 376205, 526687, 1128615, 1580061, 2633435, 7900305]

約数ペア:

[(1, 7900305), (3, 2633435), (5, 1580061), (7, 1128615), (15, 526687), (21, 376205), (35, 225723), (67, 117915), (105, 75241), (201, 39305), (335, 23583), (469, 16845), (1005, 7861), (1123, 7035), (1407, 5615), (2345, 3369)]