26400345

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 43443840

約数和(自身を除く): 17043495

約数列:

[1, 3, 5, 15, 67, 109, 201, 241, 327, 335, 545, 723, 1005, 1205, 1635, 3615, 7303, 16147, 21909, 26269, 36515, 48441, 78807, 80735, 109545, 131345, 242205, 394035, 1760023, 5280069, 8800115, 26400345]

約数ペア:

[(1, 26400345), (3, 8800115), (5, 5280069), (15, 1760023), (67, 394035), (109, 242205), (201, 131345), (241, 109545), (327, 80735), (335, 78807), (545, 48441), (723, 36515), (1005, 26269), (1205, 21909), (1635, 16147), (3615, 7303)]