2890515

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 4663296

約数和(自身を除く): 1772781

約数列:

[1, 3, 5, 15, 131, 393, 655, 1471, 1965, 4413, 7355, 22065, 192701, 578103, 963505, 2890515]

約数ペア:

[(1, 2890515), (3, 963505), (5, 578103), (15, 192701), (131, 22065), (393, 7355), (655, 4413), (1471, 1965)]