397493025

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{48623}}^1$

素因数の和:48745

約数の個数: 24

約数和(自身を含む): 663231360

約数和(自身を除く): 265738335

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 48623, 145869, 243115, 729345, 1215575, 3646725, 5299907, 15899721, 26499535, 79498605, 132497675, 397493025]

約数ペア:

[(1, 397493025), (3, 132497675), (5, 79498605), (15, 26499535), (25, 15899721), (75, 5299907), (109, 3646725), (327, 1215575), (545, 729345), (1635, 243115), (2725, 145869), (8175, 48623)]