27271345

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 33527808

約数和(自身を除く): 6256463

約数列:

[1, 5, 67, 127, 335, 635, 641, 3205, 8509, 42545, 42947, 81407, 214735, 407035, 5454269, 27271345]

約数ペア:

[(1, 27271345), (5, 5454269), (67, 407035), (127, 214735), (335, 81407), (635, 42947), (641, 42545), (3205, 8509)]