628536465

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{28447}}^1$

素因数の和:28949

約数の個数: 24

約数和(自身を含む): 1091720448

約数和(自身を除く): 463183983

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 4419, 7365, 22095, 28447, 85341, 142235, 256023, 426705, 1280115, 13967477, 41902431, 69837385, 125707293, 209512155, 628536465]

約数ペア:

[(1, 628536465), (3, 209512155), (5, 125707293), (9, 69837385), (15, 41902431), (45, 13967477), (491, 1280115), (1473, 426705), (2455, 256023), (4419, 142235), (7365, 85341), (22095, 28447)]