20137075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5003}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 29783808

約数和(自身を除く): 9646733

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 5003, 25015, 35021, 115069, 125075, 175105, 575345, 805483, 875525, 2876725, 4027415, 20137075]

約数ペア:

[(1, 20137075), (5, 4027415), (7, 2876725), (23, 875525), (25, 805483), (35, 575345), (115, 175105), (161, 125075), (175, 115069), (575, 35021), (805, 25015), (4025, 5003)]