162489315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 275982336

約数和(自身を除く): 113493021

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 643, 991, 1929, 2973, 3215, 4955, 9645, 10931, 14865, 16847, 32793, 50541, 54655, 84235, 163965, 252705, 637213, 1911639, 3186065, 9558195, 10832621, 32497863, 54163105, 162489315]

約数ペア:

[(1, 162489315), (3, 54163105), (5, 32497863), (15, 10832621), (17, 9558195), (51, 3186065), (85, 1911639), (255, 637213), (643, 252705), (991, 163965), (1929, 84235), (2973, 54655), (3215, 50541), (4955, 32793), (9645, 16847), (10931, 14865)]