268603775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42467}}^1$

素因数の和:42511

約数の個数: 24

約数和(自身を含む): 379154304

約数和(自身を除く): 110550529

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 42467, 212335, 467137, 976741, 1061675, 2335685, 4883705, 10744151, 11678425, 24418525, 53720755, 268603775]

約数ペア:

[(1, 268603775), (5, 53720755), (11, 24418525), (23, 11678425), (25, 10744151), (55, 4883705), (115, 2335685), (253, 1061675), (275, 976741), (575, 467137), (1265, 212335), (6325, 42467)]