1383445

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 2006784

約数和(自身を除く): 623339

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 329, 841, 1015, 1363, 1645, 4205, 5887, 6815, 9541, 29435, 39527, 47705, 197635, 276689, 1383445]

約数ペア:

[(1, 1383445), (5, 276689), (7, 197635), (29, 47705), (35, 39527), (47, 29435), (145, 9541), (203, 6815), (235, 5887), (329, 4205), (841, 1645), (1015, 1363)]