117681505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1601}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 144218448

約数和(自身を除く): 26536943

約数列:

[1, 5, 61, 241, 305, 1205, 1601, 8005, 14701, 73505, 97661, 385841, 488305, 1929205, 23536301, 117681505]

約数ペア:

[(1, 117681505), (5, 23536301), (61, 1929205), (241, 488305), (305, 385841), (1205, 97661), (1601, 73505), (8005, 14701)]