155287130

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{98909}}^1$

素因数の和:99073

約数の個数: 16

約数和(自身を含む): 281300040

約数和(自身を除く): 126012910

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 98909, 197818, 494545, 989090, 15528713, 31057426, 77643565, 155287130]

約数ペア:

[(1, 155287130), (2, 77643565), (5, 31057426), (10, 15528713), (157, 989090), (314, 494545), (785, 197818), (1570, 98909)]