9001405

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5981}}^1$

素因数の和:6036

約数の個数: 16

約数和(自身を含む): 12633984

約数和(自身を除く): 3632579

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 5981, 29905, 41867, 209335, 257183, 1285915, 1800281, 9001405]

約数ペア:

[(1, 9001405), (5, 1800281), (7, 1285915), (35, 257183), (43, 209335), (215, 41867), (301, 29905), (1505, 5981)]