1230545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 1617408

約数和(自身を除く): 386863

約数列:

[1, 5, 17, 31, 85, 155, 467, 527, 2335, 2635, 7939, 14477, 39695, 72385, 246109, 1230545]

約数ペア:

[(1, 1230545), (5, 246109), (17, 72385), (31, 39695), (85, 14477), (155, 7939), (467, 2635), (527, 2335)]