75129515

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 96286320

約数和(自身を除く): 21156805

約数列:

[1, 5, 19, 95, 107, 361, 389, 535, 1805, 1945, 2033, 7391, 10165, 36955, 38627, 41623, 140429, 193135, 208115, 702145, 790837, 3954185, 15025903, 75129515]

約数ペア:

[(1, 75129515), (5, 15025903), (19, 3954185), (95, 790837), (107, 702145), (361, 208115), (389, 193135), (535, 140429), (1805, 41623), (1945, 38627), (2033, 36955), (7391, 10165)]