205730265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{3023}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 355622400

約数和(自身を除く): 149892135

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 349, 1047, 1745, 3023, 4537, 5235, 9069, 13611, 15115, 22685, 39299, 45345, 68055, 117897, 196495, 589485, 1055027, 3165081, 5275135, 13715351, 15825405, 41146053, 68576755, 205730265]

約数ペア:

[(1, 205730265), (3, 68576755), (5, 41146053), (13, 15825405), (15, 13715351), (39, 5275135), (65, 3165081), (195, 1055027), (349, 589485), (1047, 196495), (1745, 117897), (3023, 68055), (4537, 45345), (5235, 39299), (9069, 22685), (13611, 15115)]