1822985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 2291520

約数和(自身を除く): 468535

約数列:

[1, 5, 43, 61, 139, 215, 305, 695, 2623, 5977, 8479, 13115, 29885, 42395, 364597, 1822985]

約数ペア:

[(1, 1822985), (5, 364597), (43, 42395), (61, 29885), (139, 13115), (215, 8479), (305, 5977), (695, 2623)]