30998775

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 51791824

約数和(自身を除く): 20793049

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 4261, 7275, 12783, 21305, 63915, 106525, 319575, 413317, 1239951, 2066585, 6199755, 10332925, 30998775]

約数ペア:

[(1, 30998775), (3, 10332925), (5, 6199755), (15, 2066585), (25, 1239951), (75, 413317), (97, 319575), (291, 106525), (485, 63915), (1455, 21305), (2425, 12783), (4261, 7275)]