74142775

素因数分解:

$5^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{983}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 105421824

約数和(自身を除く): 31279049

約数列:

[1, 5, 7, 25, 35, 175, 431, 983, 2155, 3017, 4915, 6881, 10775, 15085, 24575, 34405, 75425, 172025, 423673, 2118365, 2965711, 10591825, 14828555, 74142775]

約数ペア:

[(1, 74142775), (5, 14828555), (7, 10591825), (25, 2965711), (35, 2118365), (175, 423673), (431, 172025), (983, 75425), (2155, 34405), (3017, 24575), (4915, 15085), (6881, 10775)]