742425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 1294560

約数和(自身を除く): 552135

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 521, 1425, 1563, 2605, 7815, 9899, 13025, 29697, 39075, 49495, 148485, 247475, 742425]

約数ペア:

[(1, 742425), (3, 247475), (5, 148485), (15, 49495), (19, 39075), (25, 29697), (57, 13025), (75, 9899), (95, 7815), (285, 2605), (475, 1563), (521, 1425)]