205163945

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 290269440

約数和(自身を除く): 85105495

約数列:

[1, 5, 7, 35, 59, 73, 295, 365, 413, 511, 1361, 2065, 2555, 4307, 6805, 9527, 21535, 30149, 47635, 80299, 99353, 150745, 401495, 496765, 562093, 695471, 2810465, 3477355, 5861827, 29309135, 41032789, 205163945]

約数ペア:

[(1, 205163945), (5, 41032789), (7, 29309135), (35, 5861827), (59, 3477355), (73, 2810465), (295, 695471), (365, 562093), (413, 496765), (511, 401495), (1361, 150745), (2065, 99353), (2555, 80299), (4307, 47635), (6805, 30149), (9527, 21535)]