20161016145

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1151729}}^1$

素因数の和:1152129

約数の個数: 24

約数和(自身を含む): 35035626600

約数和(自身を除く): 14874610455

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 5835, 17505, 1151729, 3455187, 5758645, 10365561, 17275935, 51827805, 448022581, 1344067743, 2240112905, 4032203229, 6720338715, 20161016145]

約数ペア:

[(1, 20161016145), (3, 6720338715), (5, 4032203229), (9, 2240112905), (15, 1344067743), (45, 448022581), (389, 51827805), (1167, 17275935), (1945, 10365561), (3501, 5758645), (5835, 3455187), (17505, 1151729)]