27975575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 36694080

約数和(自身を除く): 8718505

約数列:

[1, 5, 25, 29, 47, 145, 235, 725, 821, 1175, 1363, 4105, 6815, 20525, 23809, 34075, 38587, 119045, 192935, 595225, 964675, 1119023, 5595115, 27975575]

約数ペア:

[(1, 27975575), (5, 5595115), (25, 1119023), (29, 964675), (47, 595225), (145, 192935), (235, 119045), (725, 38587), (821, 34075), (1175, 23809), (1363, 20525), (4105, 6815)]