51813405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{54829}}^1$

素因数の和:54850

約数の個数: 32

約数和(自身を含む): 105273600

約数和(自身を除く): 53460195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 54829, 164487, 274145, 383803, 493461, 822435, 1151409, 1480383, 1919015, 2467305, 3454227, 5757045, 7401915, 10362681, 17271135, 51813405]

約数ペア:

[(1, 51813405), (3, 17271135), (5, 10362681), (7, 7401915), (9, 5757045), (15, 3454227), (21, 2467305), (27, 1919015), (35, 1480383), (45, 1151409), (63, 822435), (105, 493461), (135, 383803), (189, 274145), (315, 164487), (945, 54829)]