42732725

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7877}}^1$

素因数の和:7925

約数の個数: 24

約数和(自身を含む): 62519808

約数和(自身を除く): 19787083

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 7877, 39385, 55139, 196925, 244187, 275695, 1220935, 1378475, 1709309, 6104675, 8546545, 42732725]

約数ペア:

[(1, 42732725), (5, 8546545), (7, 6104675), (25, 1709309), (31, 1378475), (35, 1220935), (155, 275695), (175, 244187), (217, 196925), (775, 55139), (1085, 39385), (5425, 7877)]