57278445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28711}}^1$

素因数の和:28745

約数の個数: 32

約数和(自身を含む): 110254080

約数和(自身を除く): 52975635

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 28711, 86133, 143555, 200977, 430665, 545509, 602931, 1004885, 1636527, 2727545, 3014655, 3818563, 8182635, 11455689, 19092815, 57278445]

約数ペア:

[(1, 57278445), (3, 19092815), (5, 11455689), (7, 8182635), (15, 3818563), (19, 3014655), (21, 2727545), (35, 1636527), (57, 1004885), (95, 602931), (105, 545509), (133, 430665), (285, 200977), (399, 143555), (665, 86133), (1995, 28711)]