15249290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31121}}^1$

素因数の和:31142

約数の個数: 24

約数和(自身を含む): 31931172

約数和(自身を除く): 16681882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 31121, 62242, 155605, 217847, 311210, 435694, 1089235, 1524929, 2178470, 3049858, 7624645, 15249290]

約数ペア:

[(1, 15249290), (2, 7624645), (5, 3049858), (7, 2178470), (10, 1524929), (14, 1089235), (35, 435694), (49, 311210), (70, 217847), (98, 155605), (245, 62242), (490, 31121)]