51855615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{164621}}^1$

素因数の和:164639

約数の個数: 24

約数和(自身を含む): 102724128

約数和(自身を除く): 50868513

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 164621, 493863, 823105, 1152347, 1481589, 2469315, 3457041, 5761735, 7407945, 10371123, 17285205, 51855615]

約数ペア:

[(1, 51855615), (3, 17285205), (5, 10371123), (7, 7407945), (9, 5761735), (15, 3457041), (21, 2469315), (35, 1481589), (45, 1152347), (63, 823105), (105, 493863), (315, 164621)]