2987668515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15321377}}^1$

素因数の和:15321398

約数の個数: 16

約数和(自身を含む): 5147983008

約数和(自身を除く): 2160314493

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 15321377, 45964131, 76606885, 199177901, 229820655, 597533703, 995889505, 2987668515]

約数ペア:

[(1, 2987668515), (3, 995889505), (5, 597533703), (13, 229820655), (15, 199177901), (39, 76606885), (65, 45964131), (195, 15321377)]