31483475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 41664000

約数和(自身を除く): 10180525

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 839, 1501, 1975, 4195, 7505, 15941, 20975, 37525, 66281, 79705, 331405, 398525, 1259339, 1657025, 6296695, 31483475]

約数ペア:

[(1, 31483475), (5, 6296695), (19, 1657025), (25, 1259339), (79, 398525), (95, 331405), (395, 79705), (475, 66281), (839, 37525), (1501, 20975), (1975, 15941), (4195, 7505)]