30875315

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 41113440

約数和(自身を除く): 10238125

約数列:

[1, 5, 17, 23, 85, 115, 289, 391, 929, 1445, 1955, 4645, 6647, 15793, 21367, 33235, 78965, 106835, 268481, 363239, 1342405, 1816195, 6175063, 30875315]

約数ペア:

[(1, 30875315), (5, 6175063), (17, 1816195), (23, 1342405), (85, 363239), (115, 268481), (289, 106835), (391, 78965), (929, 33235), (1445, 21367), (1955, 15793), (4645, 6647)]