4284025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 5803200

約数和(自身を除く): 1519175

約数列:

[1, 5, 19, 25, 29, 95, 145, 311, 475, 551, 725, 1555, 2755, 5909, 7775, 9019, 13775, 29545, 45095, 147725, 171361, 225475, 856805, 4284025]

約数ペア:

[(1, 4284025), (5, 856805), (19, 225475), (25, 171361), (29, 147725), (95, 45095), (145, 29545), (311, 13775), (475, 9019), (551, 7775), (725, 5909), (1555, 2755)]