3990385

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:4992

約数の個数: 16

約数和(自身を含む): 5711616

約数和(自身を除く): 1721231

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 4957, 24785, 34699, 114011, 173495, 570055, 798077, 3990385]

約数ペア:

[(1, 3990385), (5, 798077), (7, 570055), (23, 173495), (35, 114011), (115, 34699), (161, 24785), (805, 4957)]