2194075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 3017168

約数和(自身を除く): 823093

約数列:

[1, 5, 13, 25, 43, 65, 157, 215, 325, 559, 785, 1075, 2041, 2795, 3925, 6751, 10205, 13975, 33755, 51025, 87763, 168775, 438815, 2194075]

約数ペア:

[(1, 2194075), (5, 438815), (13, 168775), (25, 87763), (43, 51025), (65, 33755), (157, 13975), (215, 10205), (325, 6751), (559, 3925), (785, 2795), (1075, 2041)]