1992565

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 507275

約数列:

[1, 5, 47, 61, 139, 235, 305, 695, 2867, 6533, 8479, 14335, 32665, 42395, 398513, 1992565]

約数ペア:

[(1, 1992565), (5, 398513), (47, 42395), (61, 32665), (139, 14335), (235, 8479), (305, 6533), (695, 2867)]