20187664088725

素因数分解:

$5^2\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{59188343}}^1$

素因数の和:59190309

約数の個数: 24

約数和(自身を含む): 28623483158400

約数和(自身を除く): 8435819069675

約数列:

[1, 5, 7, 25, 35, 175, 1949, 9745, 13643, 48725, 68215, 341075, 59188343, 295941715, 414318401, 1479708575, 2071592005, 10357960025, 115358080507, 576790402535, 807506563549, 2883952012675, 4037532817745, 20187664088725]

約数ペア:

[(1, 20187664088725), (5, 4037532817745), (7, 2883952012675), (25, 807506563549), (35, 576790402535), (175, 115358080507), (1949, 10357960025), (9745, 2071592005), (13643, 1479708575), (48725, 414318401), (68215, 295941715), (341075, 59188343)]