12731675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 17504832

約数和(自身を除く): 4773157

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 691, 737, 1675, 3455, 3685, 7601, 17275, 18425, 38005, 46297, 190025, 231485, 509267, 1157425, 2546335, 12731675]

約数ペア:

[(1, 12731675), (5, 2546335), (11, 1157425), (25, 509267), (55, 231485), (67, 190025), (275, 46297), (335, 38005), (691, 18425), (737, 17275), (1675, 7601), (3455, 3685)]